000 00271nam a2200121Ia 4500
020 _a0070994234
100 _aAlexander S Langsdorf
245 _aTheory of Alternating Current Machinery
250 _a2
260 _c1967
_bTMH
_aNew Delhi
300 _a666
942 _cBK
999 _c11801
_d11801