000 00251nam a2200109Ia 4500
008 160710s1942 xx 000 0 und d
100 _aGRAY,A
245 _aELECTRICAL MACHINE DESIGN
260 _bMC GRAW HILL
_c1942
300 _a198
942 _2ddc
_cB
999 _c14213
_d14213