000 00272nam a2200121Ia 4500
654 _aELEC
100 _aClayton, A.E.
245 _aPerformance And Design Of Direct Current Machines.
260 _bPitman
_c1949
082 _bCLA
300 _a290p.
999 _c22741
_d22741
041 _aeng
655 _aD-12
546 _aText in English
300 _c23 cm.