000 00287nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a530.141 HAY
100 _aHAYT (WILLIAM H)
245 _aEngineering Electro Magnetics
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c175401
_d175401