000			00324nam a2200145Ia 4500
100			_aRieger, Heinz
020			_a81-224-0228-3
365			_b30
942			_cBK
654			_a
245			_aAlternating voltage and current-12
260			_aNew Delhi _bWiley Eastern Limited _c1973
082			_a621.31
300			_bPb _a80
999			_c364736 _d364736
041			_aeng