00290nam a2200121Ia 45000030006000000080041000060400015000471000016000622450036000782600025001145460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCheng, D.K.  aField and wave electromagnetics  bAddison Wesleyc1999  aEnglish20220125170205.0