000 00277nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aALBERT E CLAYTON & HANCOCK NN
245 _aPERFORMANCE AND DESIGN OF DIRECT CURRENT MACHINES
250 _a3
260 _c2004
_bCBS PUBLICATIONS
999 _c54298
_d54298