000 00272nam a2200121Ia 4500
100 _aRussell M Kerchner
245 _aAlternating Current Circuits
250 _a4
260 _c1960
_bTOPPAN CO LTD
_aNew York
300 _ax+602
700 _aGeorge F Corcoran
942 _cBK
999 _c4243
_d4243