00411nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100002100111245003700132250000600169260002900175300001200204365001300216OSt20230615100731.0210423s2012    xx            000 0 und d  a9788177585766  cAL  aeng  a530.14 CHED  aCHENG (David K).  aField and wave electromagnetics.  a2  aNew DelhibPearsonc2012  a719bPB  b555cINR