000 00423nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.317
_bH593
100 _aHeumann G W
245 _aMagnetic control of industrial motors
250 _a2nd
260 _aLondon
_bChapman & Hall
_c1954
300 _axii,714p.
650 _aMagnetic control systems
942 _cBK
999 _c36118
_d36118