00439nam a22001217a 4500020002400000082001700024100002000041245003700061260003900098300003400137500002000171650012600191  a9788177585766 (pbk)  a530.141bCHE  aCheng, David K.  aField and wave electromagnetic    aNew DelhibPearson Educationc1989  axvi, 703 p.b: ill.c; 24 cm.  aIncludes index.  aElectromagnetism vVector analysis  vElectric currents vMagnetic fields vCavity resonators vRadiating systems vFEAS