000 00252nam a22001217a 4500
003 SGT
082 _a530.141 HAY
100 _aHAYAT,W.H
245 _a ENGINEERING ELECTROMAGNETICS
250 _a7TH
260 _aNEW DELHI
_bTMH
_c2009
942 _2ddc
_cCD
999 _c11086
_d11086