539.72
539.721
539.722
537.535
See also:
↑ 537.535 X and gamma rays electronics → 539.722
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