000 00254nam a22001217a 4500
082 _a621.31042 DRA'E
100 _aDRAPH, A
_978092
245 _aELECTRICAL MACHINE
250 _a2ND
260 _aLONDON
_bLONGMAN
_c1967
300 _a384P
942 _cBK
999 _c583244
_d583244