000			00351nam a2200133Ia 4500
005			20260205040553.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a621.31 M147D
100			_aMCDOUGAL AND OTHERS
245		0	_aDIRECT CURRENT MOTORS AND GENERATORS
260			_aCHICAGO _bAMERICAN TECHNICAL SOCIETY _c1948
300			_a332
942			_cBK
999			_c8347 _d8347