00281nam a2200121Ia 45000030006000000080041000060400015000471000019000622450027000812600022001085460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aStratton, J.A.  aElectromagnetic theory  bMcgraw hillc1941  aEnglish20220125170205.0