628.9
363.1 ≈ AR16
AR16
See also:
↑ 363.1 public security → 620.11 628.9 ↑ AR16 fires ≈ 628.9
363.1
620.11 628.9
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