000 00290nam a22001217a 4500
082 _a621.3133 LAW'P
100 _aLAWERENCE, R. R
_978749
245 _aPRINCIPLES OF ALTERNATING CURRENT MACHINERY
250 _a4TH
260 _aNEWYORK
_bMCGRAW HILL
_c1953
300 _a623P
942 _cBK
999 _c583835
_d583835