00305nam a2200133Ia 45000030006000000080041000060400015000471000024000622450036000862500011001222600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGriffiths David, J.  aIntroduction to electrodynamics  aSecond  c1989  aEnglish20220125170215.0