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 ↑ 690.22                    safety actions in building         → 344   ≈ AR24    

 
See also:

 ↑ 344                    social law, safety, environment, nature reserves  → 333.72  363  614  690.22  ≈ S.SPEC.32.BJ e al Botta 2
 ↑ AR24                    security of the building system    ≈ 690.22 

 

SciGator: explore University of Pavia libraries... — <http://scigator.unipv.it/indexe.php> : 2017.02.14 - 2024.11.12 -
« <http://www-dimat.unipv.it/biblio/dewey.php> : 2015.06.18 - 2017