00425nam a2200145Ia 4500100002100000942000700021654003700028245003700065260002900102082001700131300000800148546001200156999001700168952009400185  aCheng/ David K.   cBK  aField and Wave Electromagnectics  aField and Wave Electromagnectics  bAddison Wesley Pubc1989  a530.141bCHE  a703  aENGLISH  c29337d29337  001040708CRCaCRCEbCRCEd2023-03-17l0o530.141 CHEp8960r2023-03-17w2023-03-17yBK