✧  SciGator  ✧      

↑  690           building in general          → 624 720         ↑  690.1                structural elements          → 721          ↑  690.16                     floors, lofts                 ↑  690.18                     openings, doors and windows          → 729.28          ↑  690.2                activities on buildings          → 346.045   ≈ AR18       ↑  690.22                     safety actions in building          → 344   ≈ AR24       ↑  690.24                     maintenance and restoration          → 720.28

 
See also:

↑	344	social law, safety, environment, nature reserves	→ 333.72  363  614  690.22  ≈ S.SPEC.32.BJ e al Botta 2
↑	346.045	land planning	→ 690.2  711.4
↑	624	civil engineering	→ 531.3  690
↑	720	architecture in general	→ 690
↑	720.28	restoration, architectural drawing	→ 690.24
↑	721	building and architectural structures	→ 690.1
↑	729.28	lighting	→ 621.32  690.18
↑	AR17	industrialization	≈ 658.4  690.2
↑	AR18	construction management and planning	≈ 658.4  690.2
↑	AR24	security of the building system	≈ 690.22
↑	AR3	Technical Architecture.	≈ 690  721
↑	AR7	building	≈ 690
↑	CO7	Construction machinery and organization	≈ 690
↑	III, IV, V, VI		≈ 690
↑	D4O	technical architecture	≈ 690
↑	D6B	Industrialization	≈ 690
	D7	Construction machinery and organization	≈ 690
↑	R +n	building recovery	≈ 690.24