00286nam a2200121Ia 45000030006000000080041000060400015000471000016000622450048000782600009001265460012001350050017001470STCL150530s9999 xx 000 0 und d aSTCLcSTCL aThewlis, J. aEncyclopaedic dictionary of physics vol III c1961 aEnglish20220125170119.0