000			00281nam a2200133Ia 4500
100			_aHayt/William H
250			_a5
942			_cBK
654			_aengineering
245			_aEngineering electromagnetics
260			_bTata Mc Graw hill _c1998
300			_a472
546			_aENGLISH
999			_c20544 _d20544