O.2
518.5
See also:
↑ 518.5 numerical approximation → 511.4 ≈ :O.2
511.4 ≈ :O.2
:O.2
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