00301nam a2200133Ia 45000030006000000080041000060400015000471000020000622450036000822500011001182600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGriffiths, D.J.  aIntroduction to electrodynamics  aSecond  c1989  aEnglish20220125170215.0