Physics : principles and applications 2026-02-16T02:13:32+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Michels, Walter C 1906-1975 (Houghton Mifflin, 1977)