00285nam a2200121Ia 45000030006000000080041000060400015000471000016000622450047000782600009001255460012001340050017001460STCL150530s9999 xx 000 0 und d aSTCLcSTCL aThewlis, J. aEncyclopaedic dictionary of physics vol II c1976 aEnglish20220125170119.0