00331nam a2200133Ia 45000030006000000080041000060400015000471000027000622450044000892500010001332600025001435460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPugh, E.M.; Pugh, E.W.  aPrinciples of electricity and magnetism  aFirst  bAddison Wesleyc1965  aEnglish20220125170202.0