2008-11-182008-11-189631941191http://hdl.handle.net/2437/16148tantárgy:Fizikaévfolyam:6.9631941191http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+bibDEK00601211bibDEK00601211