| ↑ | 22 | |  → 519 |
| ↑ | 23 | | → 332 519.8 |
| ↑ | 231 | | → 332 519.8 |
| ↑ | 239 | | → 332 519.8 |
| ↑ | 25 | | → 519.6 |
| ↑ | 251 | | → 519.72 |
| ↑ | 252 | | → 519.7 |
| ↑ | 253 | | → 515.642 |
| ↑ | 254 | | → 519.76 |
| ↑ | 259 | | → 519.6 |
| ↑ | 26 | | → 519.6 |
| ↑ | 26 | | → 511 |
| ↑ | 261 | | → 511.3 |
| ↑ | 262 | | → 512.7 |
| ↑ | 263 | | → 512.5 |
| ↑ | 264 | | → 515.7 |
| ↑ | 265 | | → 515.35 |
| ↑ | 266 | | → 515.723 |
| ↑ | 267 | | → 515.26 |
| ↑ | 268 | | → 518 |
| ↑ | 27 | | → 514 |
| ↑ | 273 | | → 519.3 |
| ↑ | 274 | | → 511.5 |
| ↑ | 279 | | → 510 |
| ↑ | 72 | | → 577 |
| ↑ | 001.4 | research methods and statistics | → 501 |
| ↑ | 003 | systems | → 518.6 519.6 ≈ :S.0 |
| ↑ | 003.7 | system types | ≈ 515.39 |
| ↑ | 004 | hardware, networks, computer science generally | → 519.4 621.39 ≈ :P.0 |
| ↑ | 005.1 | programming | → 511.3 519.7 |
| ↑ | 005.72 | formats, HTML, LaTEX | → 510.285 |
| ↑ | 006 | methods, applications | → 542 610.285 |
| ↑ | 006.31 | machine learning, data mining | → 005.74 519.54 658.403 |
| ↑ | 006.37 | artificial vision | → 152.1 526.9 |
| ↑ | 006.6 | digital images | → 550.28 620.0042 621.36 |
| ↑ | 016.54 | bibliography of chemistry | → 540 |
| ↑ | 153 | mental processes, understanding | → 001.5 591.513 616.89 |
| ↑ | 160 | logic | → 510.1 511.3 |
| ↑ | 304.2 | human ecology | → 363.7 577 |
| ↑ | 304.5 | nature and culture, human ethology, sociobiology | → 320 591.5 |
| ↑ | 310 | general statistics | → 519.5 |
| ↑ | 320 | anthropology in general | → 304.5 305.8 599.93 |
| ↑ | 330.0151 | mathematical economics | → 519.8 ≈ :R.3 |
| ↑ | 333.95 | biological resources | → 577 |
| ↑ | 338.54 | economic fluctuations | → 519.5 |
| ↑ | 368 | insurance | → 346.08 519.8 |
| ↑ | 370 | education in general, pedagogy, textbooks at Physics Library | → 507 510.7 707 ≈ :T.7 |
| ↑ | 423 | English dictionaries | → 503 603 ≈ :C.92 |
| ↑ | 507 | science didactics, textbooks at Botta 2 | → 370 510.7 ≈ :T.6 |
| ↑ | 510.21 | mathematics tables | → 515.021 |
| ↑ | 510.285 | computers in mathematics | → 005.72 519.4 |
| ↑ | 510.7 | mathematics teaching | → 370 507 793.74 ≈ :T.5 |
| ↑ | 511.4 | approximations, error | → 518.5 ≈ :I.9 |
| ↑ | 515 | calculus | → 518.6 ≈ :I.0 |
| ↑ | 515.021 | tables of calculus | → 510.21 ≈ :I.99 |
| ↑ | 515.352 | ordinary differential equations, ODEs | → 518.63 ≈ :I.14 |
| ↑ | 516.36 | differential and integral geometry | → 531 ≈ :M.2 |
| ↑ | 518 | numerical analysis | → 519.4 |
| ↑ | 518.5 | numerical approximation | → 511.4 ≈ :O.2 |
| ↑ | 518.6 | numerical methods in analysis | → 3 515 |
| ↑ | 518.63 | numerical solutions of ordinal differential equations | → 515.352 ≈ :O.4 |
| ↑ | 518.64 | numerical solutions of partial differential equations | → 515.353 ≈ :O.5 |
| ↑ | 519.4 | applied numerical analysis, finite elements, MATLAB | → 4 510.285 518 |
| ↑ | 519.8 | mathematical methods of sciences | → 330.0151 368 530.15 ≈ :Q.0 |
| ↑ | 526.9 | surveying | → 006.37 550.28 |
| ↑ | 530.13 | statistical mechanics | → 536.7 ≈ :ZA.10 |
| ↑ | 530.15 | mathematical physics | → 519.8 531 ≈ :ZA.0 |
| ↑ | 530.42 | liquid state physics | → 532 |
| ↑ | 531 | classical mechanics, continuum mechanics | → 516.36 530.15 620.1 ≈ :ZA.1 |
| ↑ | 532 | fluid mechanics | → 530.42 551.48 ≈ :ZA.4 |
| ↑ | 532.05 | fluid dynamics | → 551.303 |
| ↑ | 536.7 | thermodynamics | → 530.13 541.369 621.4 ≈ :ZA.5 |
| ↑ | 537.535 | X and gamma rays electronics | → 539.722 |
| ↑ | 539.722 | ionizing radiations, X, gamma and cosmic rays | → 537.535 |
| ↑ | 541.369 | chemical thermodynamics | → 536.7 |
| ↑ | 546 | inorganic chemistry | → 551.9 572.51 |
| ↑ | 547.01 | hydrocarbons | → 547.41 |
| ↑ | 547.41 | hydrocarbons | → 547.01 |
| ↑ | 549 | mineralogy | → 552 ≈ `25B `44C |
| ↑ | 549.67 | phyllosilicates, clay minerals | → 553.6 ≈ `32G |
| ↑ | 550.28 | remote sensing | → 006.6 526.9 621.367 910.28 ≈ `17C OE11 |
| ↑ | 551.303 | sediment transportation and deposit | → 532.05 627.1 |
| ↑ | 551.48 | hydrology, surface waters | → 532 627 ≈ `10B |
| ↑ | 551.9 | geochemistry | → 546 ≈ `10I `25A |
| ↑ | 552 | petrology | → 549 ≈ `25B |
| ↑ | 553.6 | clays, sands, salts | → 549.67 ≈ `32H |
| ↑ | 569.9 | fossil hominids | → 599.9 |
| ↑ | 571.2 | plant and microrganism physiology | → 581 ≈ S.SPEC.35.CA |
| ↑ | 571.31 | animal anatomy | → 591 |
| ↑ | 571.6 | cell biology | → 572.8 611.018 ≈ S.SPEC.29.BA |
| ↑ | 572.2 | biochemistry of plants and microorganisms | → 581 |
| ↑ | 572.51 | bioinorganic chemistry, trace elements | → 546 |
| ↑ | 572.8 | molecular biology, biochemical genetics | → 571.6 576.5 |
| ↑ | 576 | genetics, evolution | → 579 599.93 |
| ↑ | 576.5 | general genetics | → 572.8 581.3 591.3 599.93 ≈ S.SPEC.29.BB |
| ↑ | 576.58 | population genetics | → 577.8 |
| ↑ | 577.8 | synecology, population biology | → 576.58 719 |
| ↑ | 579 | microbiology, fungus, algae | → 576 616.01 ≈ S.SPEC.26.AM S.SPEC.30.BE |
| ↑ | 579.53 | | → 581.2 |
| ↑ | 581 | plant characters, genetics and ecology | → 571.2 572.2 |
| ↑ | 581.3 | plant genetics and physiology | → 576.5 631.52 |
| ↑ | 581.7 | plants of special environments, plant ecology | → 577 ≈ S.SPEC.24.AH |
| ↑ | 581.943 | plants of Germany and Central Europe | → 581.9494 |
| ↑ | 581.9494 | plants of Switzerland | → 581.943 |
| ↑ | 591 | animal biology | → 571.31 |
| ↑ | 591.3 | animal genetics | → 576.5 |
| ↑ | 599.9 | humans, physical anthropology | → 320 569.9 |
| ↑ | 599.93 | human genetics and evolution | → 576 |
| ↑ | 599.935 | human genetics | → 320 576.5 616.04 |
| ↑ | 603 | technical dictionaries and encyclopaedias | → 423 503 |
| ↑ | 610.28 | biomedical instrumentation | → 538.36 616.075 660 |
| ↑ | 610.72 | medical statistics | → 519 |
| ↑ | 611 | human anatomy | → 571.3 616 |
| ↑ | 611.018 | human cytology and histology | → 571.5 571.6 |
| ↑ | 612 | human physiology | → 571 |
| ↑ | 612.014 | biophysics, radiobiology | → 530 |
| ↑ | 612.015 | medical biological chemistry | → 572 |
| ↑ | 612.64 | human embryology | → 571.8 |
| ↑ | 614.17 | forensic anthropology and entomology | → 364 595 |
| ↑ | 615.321 | plant-derived drugs, phytotherapy, pharmacognosis | → 581.634 ≈ S.SPEC.22.AF |
| ↑ | 616 | pathology, clinics, internal medicine | → 571.9 611 |
| ↑ | 616.01 | medical microbiology | → 579 |
| ↑ | 616.042 | medical genetics | → 599.935 |
| ↑ | 616.91 | viral diseases | → 579.2 |
| ↑ | 616.92 | bacterial diseases | → 579.3 |
| ↑ | 616.96 | parasitosis and mycosis | → 571.99 |
| ↑ | 616.969 | mycosis, fungal diseases | → 579.5 |
| ↑ | 616.98 | environmental and climate diseases | → 571.99 |
| ↑ | 616.99 | tumours | → 571.978 |
| ↑ | 620.1 | mechanics and materials | → 531 612.7 621.8 624.151 |
| ↑ | 620.16 | metals | → 546.3 624.182 669 |
| ↑ | 620.19 | other materials, polymers | → 547.7 668.9 |
| ↑ | 620.2 | applied acoustics | → 534 |
| ↑ | 620.3 | mechanic vibration | → 551.22 624.176 |
| ↑ | 621.3 | electrotechnics | → 537 |
| ↑ | 621.36 | optical engineering | → 006.6 535 |
| ↑ | 621.367 | technical photography, photoptics | → 550.28 |
| ↑ | 621.3813 | microwaves | → 530.14 |
| ↑ | 621.382 | communication engineering | → 539.2 |
| ↑ | 621.4 | heat engineering, engines | → 536.7 |
| ↑ | 621.48 | nuclear engineering | → 539.7 |
| ↑ | 622 | mining engineering | → 338.2 553 ≈ `8Bmin `8Fmin |
| ↑ | 624 | civil engineering | → 531.3 690 |
| ↑ | 624.151 | geotechnics, soil mechanics | → 551.3 620.1 ≈ `20G `22A |
| ↑ | 624.17 | structural systems, building science | → 519.4 620.1 |
| ↑ | 624.176 | seismic engineering | → 363.3 551.22 620.3 693.85 |
| ↑ | 627 | hydraulic engineering | → 551.48 621.2 |
| ↑ | 627.1 | inland waters | → 551.303 714 |
| ↑ | 628.1 | water provision | → 551.49 |
| ↑ | 630 | agriculture in general | → 338.1 343.076 580 ≈ S.SPEC.21.AE |
| ↑ | 631.4 | soil science | → 551.3 ≈ S.SPEC.40.EB |
| ↑ | 631.52 | seed and variety production, agricultural genetics | → 581.3 |
| ↑ | 632 | plant pathology, biological and chemical control | → 581 668.6 ≈ S.SPEC.34.HA |
| ↑ | 632.32 | bacterial diseases of plants | → 579.3 ≈ S.SPEC.21.AD |
| ↑ | 632.7 | noxious insects, agricultural entomology | → 595 |
| ↑ | 635.9 | floriculture, ornamental plants | → 582.13 712 ≈ S.FLORE.B |
| ↑ | 658.4 | executive management | → 519.7 ≈ :R.1 |
| ↑ | 658.403 | decisions, information management | → 006.31 153.8 519.53 |
| ↑ | 660 | laboratory techniques, biotechnology in general | → 572 610.28 ≈ `59E |
| ↑ | 660.28 | chemical plants and activities | → 540 |
| ↑ | 660.29 | applied physical chemistry, electrochemistry | → 541 |
| ↑ | 663 | beverage technology | → 572.49 |
| ↑ | 664 | food technology and microbiology | → 344.042 579.563 641 |
| ↑ | 668.9 | polymers | → 547.7 620.19 |
| ↑ | 669 | metallurgy | → 546.3 620.16 624.18 671 ≈ `59F |
| ↑ | 681.2 | test and measurement tools, sensors | → 530.8 620.11 |
| ↑ | 711 | area planning | → 346 526 ≈ S.SPEC.43.ID |
| ↑ | 719 | wildlife landscapes | → 333.72 577.8 712.5 |
| ↑ | 793.74 | mathematical games | → 510.7 |
| ↑ | 904.5 | natural events | → 551.2 |
| ↑ | 910.02 | physical geography | → 551.41 ≈ `12B |
| ↑ | 910.28 | techniques and equipments of geography, GIS | → 550.28 |
| ↑ | 912 | cartography | → 526 551.072 ≈ `11C |
| ↑ | A.0 | | ≈ 510 MSC 01A75 |
| ↑ | B.1 | | ≈ 510 MSC 00A06, 00A08 |
| ↑ | B.2 | | ≈ 500 |
| ↑ | C.1 | | ≈ 510 MSC 00A20 |
| ↑ | C.2 | | ≈ 510 MSC 00B20, 00B25 |
| ↑ | C.3 | | ≈ 510 MSC 00B10, 00B15 |
| ↑ | C.4 | | ≈ 510 MSC 00A05, per serie >10 volumi vedi X.1 |
| ↑ | C.97 | | ≈ 503 esclusi dal prestito |
| ↑ | C.98 | | ≈ 510.7 esclusi dal prestito; MSC 00A07 |
| ↑ | C.99 | | ≈ 510 esclusi dal prestito; MSC 00A22 |
| ↑ | D.1 | | → :ZE.0 ≈ 509 |
| ↑ | D.2 | | ≈ 510.9 MSC 01A tranne 01A75 |
| ↑ | D.3 | | → :A.0 ≈ 510.9 |
| ↑ | E.0 | | ≈ 511 MSC 03 |
| ↑ | E.1 | | → :ZE.0 ≈ 511.3 MSC 03 tranne 03E, 03H |
| ↑ | E.2 | | ≈ 511.32 MSC 03E |
| ↑ | E.97 | | ≈ 511 MSC 03H |
| ↑ | E.98 | | ≈ 511 esclusi dal prestito |
| ↑ | F.0 | | ≈ 511.6 MSC 05 |
| ↑ | F.1 | | ≈ 511.5 MSC 05C |
| ↑ | F.97 | | ≈ 511.6 |
| ↑ | G.0 | | ≈ 512 |
| ↑ | G.1 | | ≈ 512 MSC 06 |
| ↑ | G.2 | | ≈ 512 MSC 08 |
| ↑ | G.3 | | ≈ 512.3 MSC 12 |
| ↑ | G.4 | | ≈ 512 MSC 13 |
| ↑ | G.5 | | ≈ 512.5 MSC 15 |
| ↑ | G.6 | | ≈ 512.4 MSC 16 |
| ↑ | G.7 | | → :M.3 ≈ 512.4 MSC 17 pro parte tranne 17B |
| ↑ | G.8 | | ≈ 512.6 MSC 18 |
| ↑ | G.9 | | ≈ 512.2 MSC 20 |
| ↑ | G.97 | | ≈ 512 |
| ↑ | G.98 | | ≈ 512 esclusi dal prestito |
| ↑ | G.99 | | ≈ 512 esclusi dal prestito |
| ↑ | H.0 | | ≈ 512.7 MSC 11 |
| ↑ | H.1 | | ≈ 512.72 MSC 11A |
| ↑ | H.2 | | ≈ 512.74 512.75 MSC 11G, 11R, 11S |
| ↑ | H.97 | | ≈ 512.7 |
| ↑ | H.98 | | ≈ 512.7 esclusi dal prestito |
| ↑ | H.99 | | ≈ 512.7 esclusi dal prestito |
| ↑ | I.0 | | ≈ 515 |
| ↑ | I.1 | | ≈ 515.2 |
| ↑ | I.10 | | ≈ 515.24 MSC 42 |
| ↑ | I.11 | | ≈ 515785 MSC 43 |
| ↑ | I.12 | | ≈ 515.72 MSC 44 |
| ↑ | I.13 | | ≈ 515.3 |
| ↑ | I.14 | | ≈ 515.352 515.39 MSC 34, 37 |
| ↑ | I.15 | | ≈ 515.353 MSC 35 |
| ↑ | I.16 | | ≈ 515.62 515.75 MSC 39 |
| ↑ | I.17 | | ≈ 515.45 MSC 45 |
| ↑ | I.18 | | ≈ 515.7 MSC 46, 47 |
| ↑ | I.19 | | ≈ 515.64 MSC 49 |
| ↑ | I.2 | | ≈ 515.8 MSC 26 |
| ↑ | I.3 | | ≈ 515.42 MSC 28 |
| ↑ | I.4 | | ≈ 515.93 MSC 30 |
| ↑ | I.5 | | ≈ 515.96 MSC 31 |
| ↑ | I.6 | | ≈ 515.94 MSC 32 |
| ↑ | I.7 | | ≈ 515.5 MSC 33 |
| ↑ | I.8 | | ≈ 515.24 MSC 40 |
| ↑ | I.9 | | ≈ 511.4 MSC 41 |
| ↑ | I.97 | | ≈ 515 |
| ↑ | I.98 | | ≈ 515.07 esclusi dal prestito |
| ↑ | I.99 | | ≈ 515021 esclusi dal prestito |
| ↑ | J.0 | | ≈ 516 MSC 51 |
| ↑ | J.1 | | ≈ 516 MSC 51N |
| ↑ | J.2 | | ≈ 516.08 MSC 52 |
| ↑ | J.97 | | ≈ 516 |
| ↑ | J.98 | | ≈ 516 esclusi dal prestito |
| ↑ | J.99 | | ≈ 516 esclusi dal prestito |
| ↑ | K.0 | | ≈ 516.35 MSC 14 |
| ↑ | K.1 | | ≈ 516.35 MSC 14C, 14D |
| ↑ | K.2 | | ≈ 516.35 MSC 14G |
| ↑ | K.3 | | ≈ 516353 MSC 14H, 14J |
| ↑ | K.4 | | ≈ 516353 MSC 14K, 14L |
| ↑ | K.5 | | → MSC 14P ≈ 516.35 |
| ↑ | K.6 | | ≈ 516.35 MSC 14Q |
| ↑ | L.0 | | ≈ 514 |
| ↑ | L.1 | | ≈ 514 MSC 54 |
| ↑ | L.2 | | ≈ 514.2 MSC 55 |
| ↑ | L.3 | | ≈ 514.7 MSC 57 |
| ↑ | L.97 | | ≈ 514 |
| ↑ | L.98 | | ≈ 514 esclusi dal prestito |
| ↑ | M.0 | | ≈ 512.4 516.36 |
| ↑ | M.1 | | ≈ 516.36 514.74 |
| ↑ | M.2 | | ≈ 516.36 MSC 53 |
| ↑ | M.3 | | → :G.7 :G.9 :I.11 ≈ 512.4 512.5 MSC 22, 17B pro parte |
| ↑ | M.98 | | ≈ 512.4 516.36 esclusi dal prestito |
| ↑ | M.99 | | ≈ 512.4 516.36 esclusi dal prestito |
| ↑ | N.0 | | ≈ 519 |
| ↑ | N.1 | | ≈ 519.2 |
| ↑ | N.2 | | ≈ 519.5 MSC 62 |
| ↑ | N.97 | | ≈ 519 |
| ↑ | N.98 | | ≈ 519 esclusi dal prestito |
| ↑ | O.0 | | ≈ 518 MSC 65 |
| ↑ | O.2 | | ≈ 518.5 MSC 65D |
| ↑ | O.3 | | ≈ 518.4 MSC 65F |
| ↑ | O.4 | | ≈ 518.63 MSC 65L |
| ↑ | O.5 | | ≈ 518.64 MSC 65M, 65N |
| ↑ | O.6 | | ≈ 518 MSC 65Y |
| ↑ | O.7 | | ≈ 519.6 |
| ↑ | Q.0 | | ≈ 519.8 MSC 00A69 |
| ↑ | Q.1 | | ≈ 519.8 530 MSC 00A79, 92E |
| ↑ | Q.2 | | ≈ 519.8 620 MSC 00A69 pro parte |
| ↑ | Q.3 | | ≈ 519.8 570 MSC 92 tranne 92E |
| ↑ | Q.4 | | ≈ 153 519.8 MSC 91E |
| ↑ | Q.5 | | ≈ 519.8 MSC 91C, 91D |
| ↑ | Q.6 | | ≈ 519.8 MSC 00A69 pro parte |
| ↑ | R.0 | | ≈ 519.8 |
| ↑ | R.1 | operations research, programming theory | ≈ 519.7 658.4 MSC 90 |
| ↑ | R.2 | | ≈ 519.3 MSC 91A |
| ↑ | R.3 | | ≈ 330.0151 519.8 MSC 91B |
| ↑ | T.1 | | ≈ 510.7 MSC 00-01 pro parte |
| ↑ | T.2 | | ≈ 510.7 MSC 00-01 pro parte |
| ↑ | T.3 | | ≈ 510.7 MSC 00-01 pro parte |
| ↑ | T.4 | | ≈ 510.7 MSC 00-01 pro parte |
| ↑ | T.5 | | ≈ 510.7 MSC 97 |
| ↑ | T.6 | | ≈ 507 |
| ↑ | ZA.0 | | ≈ 530.15 |
| ↑ | ZA.1 | | ≈ 531 |
| ↑ | ZA.10 | | ≈ 530.13 MSC 82 pro parte |
| ↑ | ZA.12 | | ≈ 551 MSC 86 |
| ↑ | ZA.2 | | ≈ 531.16 MSC 70 |
| ↑ | ZA.3 | | ≈ 531.3 620.112 MSC 74 |
| ↑ | ZA.4 | fluid mechanics | ≈ 532 MSC 76 |
| ↑ | ZA.5 | | ≈ 536.7 MSC 80 |
| ↑ | ZA.7 | | ≈ 535 537 MSC 78 |
| ↑ | ZA.8 | | ≈ 530.12 MSC 81 |
| ↑ | ZA.9 | | ≈ 539.7 MSC 82 pro parte |
| ↑ | ZA.97 | | ≈ 530.15 |
| ↑ | ZA.98 | | ≈ 531 esclusi dal prestito |
| ↑ | ZB.0 | | ≈ 530 |
| ↑ | ZC.0 | | ≈ 500 |
| ↑ | ZE.0 | | → :D :E ≈ 501 |
| AD | application of computers to teaching | ≈ 507 |
| ↑ | AL1 | algebra 1 | ≈ 512 |
| ↑ | AN1 | optimization algorithms | ≈ 519 |
| ↑ | AN2 | numerical analysis | ≈ 519.4 |
| ↑ | AN3 | approximation methods | ≈ 519.4 |
| ↑ | AN4 | numerical methods for partial derivative equations | ≈ 519.4 |
| ↑ | AN5 | numerical methods for ordinary differential equations | ≈ 519.4 |
| ↑ | AN6 | congresses (numerical analysis) | ≈ 519.4 |
| CG | Combinatorial theories | ≈ 511.6 |
| ↑ | CH2 | general chemistry | ≈ 540 |
| ↑ | CH3 | organic chemistry | ≈ 547 |
| ↑ | CH4 | conference (Chemistry) | ≈ 540 |
| ↑ | CI6 | Hydrology, rivers, solid transport | ≈ 551.48 |
| ↑ | CI8 | Stochastic simulation | ≈ 551.48 |
| CP | Electromagnetic fields | ≈ 537 |
| ↑ | CS1 | finite difference | ≈ 519.4 |
| ↑ | CS2 | padding | ≈ 519.4 |
| ↑ | CS3 | finite element | ≈ 519.4 |
| ↑ | CS4 | matrix methods | ≈ 519.4 |
| ↑ | CS5 | numerical methods | ≈ 519.4 |
| ↑ | CS6 | mathematical programming | ≈ 519.4 |
| ↑ | CS7 | conference (Calculation of structures) | ≈ 519.4 |
| ↑ | D1D | Mathematics and mathematics manuals | ≈ 519.4 |
| ↑ | D3A | Design and calculation of structures by electronic computer | ≈ 519.4 |
| ↑ | ET10 | plasmas | ≈ 621.31 530.44 |
| ↑ | ET6 | magnetohydrodynamics | ≈ 537 |
| ↑ | ET7 | numerical methods for electrical engineering | ≈ 519.4 621.3 |
| ↑ | F VIII | Topography | ≈ 526 |
| FG | General physics | ≈ 530 |
| ↑ | FG1 | Statistical physics and thermodynamics | ≈ 530.13 536 |
| ↑ | FG2 | Manuals and exercises for physics courses 1 and 2 | ≈ 530 |
| ↑ | FG3 | Classical mechanics and relativity | ≈ 530.11 531 |
| ↑ | FG4 | Quantum mechanics | ≈ 530.12 |
| ↑ | FG5 | Congresses (Physics) | ≈ 530 |
| ↑ | FGE | General physics | ≈ 530 |
| FS | statistical physics | ≈ 530.13 |
| ↑ | FT1 | Sound | ≈ 534 |
| ↑ | IV, V | | ≈ 519 |
| ↑ | GE1 | Geology | ≈ 551 |
| ↑ | GE2 | environmental geology | ≈ 551 |
| ↑ | GE3 | Applied geology | ≈ 551 |
| ↑ | GE4 | Geomorphology | ≈ 551.41 |
| ↑ | GE5 | hydrogeology | ≈ 551.49 |
| ↑ | GE6 | Mineralogy | ≈ 549 |
| ↑ | GE7 | Congresses (Geology) | ≈ 551 |
| ↑ | ID1 | Filtration and groundwater | ≈ 551.49 |
| ↑ | ID4 | fluid mechanics | ≈ 532 |
| ↑ | IFS | Hydrology, rivers and solid transport | ≈ 551.48 |
| ↑ | IMF | general hydraulics and fluid mechanics | ≈ 532 |
| ↑ | IN2 | Ecology | ≈ 363.7 577 |
| IS | software engineering | ≈ 5 |
| LC | Logic and computability | ≈ 511.3 |
| ↑ | MA1 | Mathematical analysis | ≈ 515 |
| ↑ | MA2 | mathematical physics | ≈ 530.15 |
| ↑ | MA3 | Geometry and algebra | ≈ 512 516 |
| ↑ | MA4 | Congresses (Mathematics) | ≈ 515 |
| ↑ | MAT | Mathematics | ≈ 515 |
| MC | Mechanic | ≈ 531 |
| MG | General mathematics | ≈ 515 |
| ↑ | MICOL | mycology | ≈ 579.5 |
| ↑ | MN2 | Chemistry manuals | ≈ 540 |
| ↑ | MN3 | Physics manuals | ≈ 530 |
| ↑ | MN6 | Math manuals | ≈ 515 |
| ↑ | MN7 | Programming manuals | ≈ 5 |
| ↑ | MR4 | fluid mechanics and rheology | ≈ 532 |
| ↑ | OE1 | particle accelerators | ≈ 537 |
| ↑ | OE11 | Electromagnetic remote sensing | ≈ 550.28 |
| ↑ | OE12 | Congresses (Electromagnetic waves) | ≈ 537 |
| ↑ | OE4 | electromagnetic field | ≈ 537 |
| ↑ | OE6 | General electrodynamics and electromagnetic wave theory | ≈ 537 |
| ↑ | OE9 | Electromagnetic waves and plasmas | ≈ 621.38 530.44 |
| ↑ | OM1 | Optimization | ≈ 519.6 519.7 |
| ↑ | OM2 | Theory and methods of optimization | ≈ 519.6 |
| OP | Optimization and operational research | ≈ 519.6 |
| PL | plasma physics | ≈ 530.44 |
| PS | probability and statistics | ≈ 519 |
| ↑ | R1A | mathematics | ≈ 515 |
| ↑ | R1D | fluid mechanics, rheology | ≈ 532 |
| ↑ | R3A | Statistics and probability theory | ≈ 519 |
| ↑ | R3B | Applied statistics | ≈ 519 |
| ↑ | R3C | Probabilistic methods applied | ≈ 519.2 |
| ↑ | R3F | Optimization, theory of decisions | ≈ 519.6 |
| ↑ | R4A | Numerical methods | ≈ 624.17 519.4 |
| ↑ | R4B | Finite difference | ≈ 624.17 519.4 |
| ↑ | R4C | Finite element | ≈ 624.17 519.4 |
| ↑ | R4D | Mathematical Programming | ≈ 624.17 519.4 |
| ↑ | R4E | Matrix methods | ≈ 624.17 519.4 |
| ↑ | S.FLORE.C | Italian flora | ≈ 581.945 |
| ↑ | S.FLORE.D | vegetation, European flora | ≈ 581.9 |
| ↑ | S.FLORE.E | vegetation, European flora | ≈ 581.9 |
| ↑ | S.FLORE.F | Asian flora | ≈ 581.95 |
| ↑ | S.FLORE.G | systematic botany | ≈ 580.12 |
| ↑ | S.FLORE.H | European flora | ≈ 581.94 |
| ↑ | S.FLORE.I | North and East Europe flora | ≈ 581.94 |
| ↑ | S.FLORE.L | African flora | ≈ 581.96 |
| ↑ | S.FLORE.M | North American and Persian flora | ≈ 581.97 581.955 |
| ↑ | S.FLORE.N | South American flora | ≈ 581.98 |
| ↑ | S.SPEC.19.AA | algae | ≈ 579.8 |
| ↑ | S.SPEC.20.AB | botanical gardens, history of botany | ≈ 580.73 580.9 |
| ↑ | S.SPEC.20.AC | botanical treatises | ≈ 580 |
| ↑ | S.SPEC.24.AH | botanical ecology, phytogeography, geobotany | ≈ 581.7 581.9 |
| ↑ | S.SPEC.25.AL | bryology, mosses | → S.SPEC.44.AA ≈ 586 |
| ↑ | S.SPEC.26.AM | bacteriology, microbiology | ≈ 579 |
| ↑ | S.SPEC.26.AN | lichenology | → S.SPEC.44.AA ≈ 586 |
| ↑ | S.SPEC.27.AQ | evolution | ≈ 576.8 |
| ↑ | S.SPEC.28.AR | palinology, pollens | ≈ 582.0463 |
| ↑ | S.SPEC.29.BA | cytology, histology | ≈ 571.5 571.6 |
| ↑ | S.SPEC.29.BB | genetics, physiology, animal pathology | ≈ 571.1 576.5 |
| ↑ | S.SPEC.30.BC | general biology | ≈ 570 |
| ↑ | S.SPEC.30.BE | protistology | ≈ 579 |
| ↑ | S.SPEC.31.BE | zoology | ≈ 590 |
| ↑ | S.SPEC.32.BG | Virology | ≈ 579.2 |
| ↑ | S.SPEC.33.BI | hydrobiology, fresh water | ≈ 577.6 |
| ↑ | S.SPEC.35.CA | plant physiology | ≈ 571.2 |
| ↑ | S.SPEC.36.CB | chemistry, biochemistry | ≈ 540 572 |
| ↑ | S.SPEC.36.CC | technology, bromatology, food science | ≈ 543.1 |
| ↑ | S.SPEC.38.DC | history and philosophy of science | ≈ 501 |
| ↑ | S.SPEC.39.EA | meteorology, climatology | ≈ 551.5 |
| ↑ | S.SPEC.40.ED | palaeobotany, palaeontology | ≈ 561 |
| ↑ | S.SPEC.41.FB | Latin America | ≈ 581.98 |
| ↑ | S.SPEC.41.FC | Central America | ≈ 581972 972 |
| ↑ | S.SPEC.42.GB | biometry | ≈ 519 |
| ↑ | S.SPEC.44.AA | cryptogamae | → S.SPEC.25.AL S.SPEC.26.AN ≈ 586 |
| ↑ | SCM | heat and mass exchange | ≈ 536 |
| ↑ | SI1 | hydrographic service | ≈ 551.48 |
| ↑ | SID | hydrographic service | ≈ 551.48 |
| SM | matter structure | ≈ 539 |
| ↑ | SM1 | physical chemistry | ≈ 541 |
| ↑ | SM2 | atomic and molecular physics | ≈ 539 |
| ↑ | SM3 | solid state physics | ≈ 530.41 |
| ↑ | SM4 | liquids | ≈ 530.4 |
| ↑ | SM5 | electrical, magnetic and optical properties | ≈ 541.3 |
| ↑ | SM6 | thermal and mechanical properties | ≈ 541.3 |
| ↑ | SM7 | semiconductors | ≈ 541.3 |
| ↑ | SM8 | colloidal solutions | ≈ 541.34 |
| ↑ | SM9 | congresses (matter structure) | ≈ 541 |
| ↑ | SP1 | time series anlysis and forecast techniques | ≈ 519 |
| ↑ | SP2 | multivariate anlaysis and classification techniques | ≈ 519 |
| ↑ | SP3 | experiments drawing | ≈ 519 |
| ↑ | SP4 | probabilistic methods | ≈ 519.2 |
| ↑ | SP5 | pattern-recognition | ≈ 519 |
| ↑ | SP6 | stochastic simulation | ≈ 519 |
| ↑ | SP7 | statistics | ≈ 519 |
| ↑ | SP8 | congresses (statistics and probability) | ≈ 519 |
| ↑ | TP2 | photogrammetry | ≈ 526 |
| ↑ | TP3 | territory informatics | ≈ 526 |
| ↑ | TP4 | architectonic survey | ≈ 526 |
| ↑ | TP5 | remote sensing | ≈ 526 |
| ↑ | TP6 | topography | ≈ 526 |
| ↑ | TP7 | congresses (topography) | ≈ 526 |
| ↑ | 10A | hydrogeology | ≈ 551.49 |
| ↑ | 10A/ | petrographic research methods and specific petrography | ≈ 552 /min |
| ↑ | 10B | hydrology | ≈ 551.48 |
| ↑ | 10B/ | experimental petrography | ≈ 552 /min |
| ↑ | 10C | structural petrography | ≈ 552.06 /min |
| ↑ | 10D | X-rays in petrography | ≈ 552.06 /min |
| ↑ | 10E | methods of rocks analysis | ≈ 552.06 /min |
| ↑ | 10F | rock analysis, petrochemistry | ≈ 552.06 /min |
| ↑ | 10G | astronomy and cosmochemistry | ≈ 520 /min |
| ↑ | 10H | meteorites | ≈ 523.44 /min |
| ↑ | 10I | geochemistry | ≈ 551.9 /min |
| ↑ | 10L | geochemical research methods | ≈ 551.9 /min |
| ↑ | 11B | oceanography | ≈ 551.46 |
| ↑ | 12A | geomorphology | ≈ 551.41 |
| ↑ | 13A | climatology | ≈ 551.6 |
| ↑ | 13D | glaciology | ≈ 551.31 |
| ↑ | 14A | regional geology. Extra Europe | ≈ 555 556 |
| ↑ | 15A | regional geology. Europe | ≈ 554 |
| ↑ | 15B | regional geology. Italy in general | ≈ 554.5 |
| ↑ | 16A | regional geology. Alps | ≈ 554.51 |
| ↑ | 16B | regional geology. Apennines | ≈ 554.5 |
| ↑ | 17A | structural geology | ≈ 551.8 |
| ↑ | 17B | geological survey, sections and geological maps, orientation | ≈ 551.072 |
| ↑ | 17C | photogeology | ≈ 550.28 |
| ↑ | 17D | historical geology | ≈ 551.7 |
| ↑ | 18A | geodynamics, plate tectonics, geology of the lithosphere | ≈ 551.8 |
| ↑ | 18B | mathematical and statistical geology, computer | ≈ 550.11 |
| ↑ | 19A | general geology | ≈ 551.1 |
| ↑ | 19B | stratigraphic geology | ≈ 551.7 |
| ↑ | 19C | neotectonic | ≈ 551.8 |
| ↑ | 20D | applied geology. Landslides. Arrangements | ≈ 551.3 |
| ↑ | 20E | applied geology. Landslides. Censuses | ≈ 551.3 |
| ↑ | 21A | geological exploration of the subsurface and technical geological survey. Treatises and handbooks | ≈ 551.072 |
| ↑ | 21B | geological exploration of the subsurface and technical geological survey. Tunnels and underground spaces | ≈ 551.072 |
| ↑ | 21C | geological exploration of the subsurface and technical geological survey. Thematic cartography | ≈ 551.072 |
| ↑ | 21D | geological exploration of the subsurface and technical geological survey. Applied geophysical prospecting | ≈ 551.072 |
| ↑ | 21E | geological exploration of the subsurface. Earthquakes | ≈ 551.22 |
| ↑ | 21F | geological exploration of the subsurface. Volcanoes | ≈ 551.21 |
| ↑ | 23A | mining geology. Geology of hydrocarbons | ≈ 553.2 |
| ↑ | 23B | mining geology. Ore deposits | ≈ 553 |
| ↑ | 23C | mining geology. Treatises and handbooks | ≈ 553 |
| ↑ | 23D | mining geology. Geology of fossil coals | ≈ 553.2 |
| ↑ | 23E | mining geology. Geothermy | ≈ 551.23 |
| ↑ | 23G | mining geology. Legislation | ≈ 553 |
| ↑ | 24A | geophysics. Treatises and handbooks | ≈ 551.1 |
| ↑ | 24B | geophysics. Seismology | ≈ 551.22 |
| ↑ | 24C | geophysics. Planetary sciences | ≈ 551.1 |
| ↑ | 25A | geochemistry | ≈ 551.9 |
| ↑ | 25B | mineralogy | ≈ 549 |
| ↑ | 25C | petrography | ≈ 552 |
| ↑ | 26A | general and systematic paleontology | ≈ 560 |
| ↑ | 26B | micropaleontology | ≈ 561 |
| ↑ | 27A | paleontology. Invertebrates | ≈ 562 |
| ↑ | 27B | paleontology. Invertebrates | ≈ 562 |
| ↑ | 28B | paleontology. Vertebrates | ≈ 567 569 |
| ↑ | 29A | general sedimentology | ≈ 552.5 |
| ↑ | 29B | sedimentology. Silicoclastic | ≈ 552.5 |
| ↑ | 29C | sedimentology. Carbonates | ≈ 552.5 |
| ↑ | 29D | sedimentary petrography | ≈ 552.5 |
| ↑ | 30A | petrography and geology. Southern Italy and islands | ≈ 554.5 |
| ↑ | 30AA | elementary courses in geology (ex-Mineralogy institute) | ≈ 551 |
| ↑ | 30AB | regional geology (ex-Mineralogy institute) | ≈ 554 |
| ↑ | 30AR | geology treatises | ≈ 551 |
| ↑ | 30AT | Antarctica | ≈ 559 |
| ↑ | 30B | petrography and geology. Central Italy | ≈ 554.5 |
| ↑ | 30C | petrography and geology. Po valley | ≈ 554.51 |
| ↑ | 30D | petrography and geology. Lombardy | ≈ 554.51 |
| ↑ | 30E | petrography and geology. Eastern Alps | ≈ 554.51 |
| ↑ | 30F | petrography and geology. Africa | ≈ 556 |
| ↑ | 30G | petrography and geology. Non-Italian Alps | ≈ 554.51 |
| ↑ | 30H | petrography and geology. Western Europe special works | ≈ 554 |
| ↑ | 30I | petrography and geology. Central-Southern Europe | ≈ 554 |
| ↑ | 30L | petrography and geology. Northern Europe | ≈ 554 |
| ↑ | 31A | sedimentary petrography | ≈ 552.5 |
| ↑ | 31B | geology special works | ≈ 551 |
| ↑ | 31B-I | sedimentology | ≈ 552.5 |
| ↑ | 31B-II | diagenesis | ≈ 552 |
| ↑ | 31C | geography, physical geography and geophysics | ≈ 551 |
| ↑ | 31CR | methods of analysis | ≈ 549 |
| ↑ | 31D | paleontology | ≈ 560 |
| ↑ | 31DR | carbonate rocks | ≈ 552.5 |
| ↑ | 31E | history and philosophy of science | ≈ 509 |
| ↑ | 31G | geothermal energy | ≈ 551.23 |
| ↑ | 31I | dictionaries of earth sciences | ≈ 550.3 |
| ↑ | 32E | soils and weathering | ≈ 551.3 |
| ↑ | 32F | geology. Clays | ≈ 551.3 |
| ↑ | 32G | clays, thermal analysis | ≈ 549.67 |
| ↑ | 32H | ceramics | ≈ 620.14 553.6 |
| ↑ | 32L | [soils] | ≈ 551.3 |
| ↑ | 44A | elementary mineralogy courses | ≈ 549 |
| ↑ | 44B | history of mineralogy and geological sciences | ≈ 550.9 |
| ↑ | 44C | mineralogy courses | ≈ 549 |
| ↑ | 44D | museums | ≈ 549 |
| ↑ | 45A | special mineralogy treatises | ≈ 549 |
| ↑ | 45B | local mineralogy | ≈ 549.9 |
| ↑ | 45C | regional mineralogy. Western Europe | ≈ 549.9 |
| ↑ | 45D | mineralogy of Russia (no ec) | ≈ 549.9 |
| ↑ | 45E | extra-European regional mineralogy | ≈ 549.9 |
| ↑ | 45F | minerals by element or chemical group | ≈ 549 |
| ↑ | 45G | applied mineralogy | ≈ 549 |
| ↑ | 45H | feldspars | ≈ 549.6 |
| ↑ | 46A | ore deposits treatises | ≈ 553 |
| ↑ | 47A | general crystallography | ≈ 548 |
| ↑ | 47B | crystallography. Morphology | ≈ 548.8 |
| ↑ | 47BA | simple shapes tables | ≈ 548.8 |
| ↑ | 47C | cristallography classics | ≈ 548 |
| ↑ | 47D | projections and calculation of crystals | ≈ 548.8 |
| ↑ | 47E | special works of morphological chrystallography | ≈ 548.8 |
| ↑ | 47F | crystalline optics | ≈ 548.9 |
| ↑ | 47H | crystal physics | ≈ 548.8 |
| ↑ | 48A | theory on the chrystal structure | ≈ 548.8 |
| ↑ | 48B | X ray diffraction. Theory | ≈ 548.9 |
| ↑ | 48BA | X-ray search methods | ≈ 548.9 |
| ↑ | 48BB | structural data | ≈ 548.8 |
| ↑ | 48BC | crystal chemistry | ≈ 548.3 |
| ↑ | 48BD | Fourier methods and direct methods | ≈ 548.7 |
| ↑ | 48BE | organic structures | ≈ 548.9 |
| ↑ | 48C | tables for x-rays searches | ≈ 548.9 |
| ↑ | 49D | minerochemistry | ≈ 549.1 |
| ↑ | 49E | special works of minerochemistry | ≈ 549.1 |
| ↑ | 49F | physical chemistry of minerals and crystals | ≈ 549.1 |
| ↑ | 49G | mineral synthesis and increase | ≈ 549.1 |
| ↑ | 49H | mineral determination | ≈ 549.1 |
| ↑ | 49L | neutron diffraction | ≈ 549.1 |
| ↑ | 49M | electron diffraction and electronic microscopy | ≈ 549.1 |
| ↑ | 58A | treatises and tables. (Abegg-Auerbach), Handbuch der anorganischen Chemie | ≈ 549 |
| ↑ | 58B | treatises and tables. Pascal | ≈ 549 |
| ↑ | 58BB | Nouveau traité de chimie minérale | ≈ 549.1 |
| ↑ | 58C | treatises and tables | ≈ 549 |
| ↑ | 58D | Handbuch der Mineralchemie / Doelter | ≈ 549.1 |
| ↑ | 58E | Chemische Krystallographie / Groth | ≈ 548.3 |
| ↑ | 58F | Handbuch der Mineralogie / Hintze | ≈ 549 |
| ↑ | 58G | DNA Ert al. | ≈ 549 |
| ↑ | 58H | Landolt, Bornstein Physikalisch chemische Tabellen | ≈ 549 |
| ↑ | 58I | numerical data cristallography | ≈ 548 |
| ↑ | 58L | treatises and tables: Goldschmidt, Groth, Strunz | ≈ 548 |
| ↑ | 58M | the Barker index of crystals | ≈ 548 |
| ↑ | 58N | treatises and tables. Physical constants | ≈ 548.8 |
| ↑ | 58O | In the world of science: encyclopedias of natural sciences | ≈ 550 |
| ↑ | 58P | treatises and tables. Catalogues | ≈ 549 |
| ↑ | 59A | general and inorganic chemistry | ≈ 540 |
| ↑ | 59B | analytical chemistry | ≈ 543 |
| ↑ | 59C | microchemistry | ≈ 543.22 |
| ↑ | 59D | physical methods of analytical chemistry | ≈ 543.2 |
| ↑ | 59G | organic chemistry | ≈ 547 |
| ↑ | 59H | colloids and rare soils | ≈ 541.345 |
| ↑ | 59I | organic biological chemistry | ≈ 572 |
| ↑ | 60A | chemistry-physics | ≈ 541 |
| ↑ | 60B | stereochemistry and structural chemistry | ≈ 541.22 |
| ↑ | 60C | theoretical physics and structure | ≈ 530.1 |
| ↑ | 60D | physics | ≈ 530 |
| ↑ | 60E | mathematics | ≈ 510 |
| ↑ | 60F | mathematical and statistical tables | ≈ 510 |
| ↑ | 60H | physics instruments | ≈ 530 |
| ↑ | 8Dmin | local deposits | ≈ 549.9 |
| ↑ | 8Emin | identification of the gems | ≈ 549.1 |
| ↑ | 8Gmin | history of minerals | ≈ 549 |
| ↑ | 9A/ | petrography treatises | ≈ 552 /min |
| ↑ | 9AA | history of petrography | ≈ 552.009 /min
|
| ↑ | 9B/ | eruptive rocks and volcanology | ≈ 552.2 /min
|
| ↑ | 9D/ | crystal shales, petrology, metamorphic rocks and tectonites | ≈ 552.4 /min
|
