000			00525nam a2200181Ia 4500
001			0000010848
008			231110s9999 xx 000 0 und d
020			_a58014356
090			_a621.3132 _bLAN _c1959
100			_aLangsdorf, Alexander S.
245	0	0	_aPrinciples of direct-current machines _cAlexander S. Langsdorf.
250			_a6th ed.
260			_aNew York _bMcGraw-Hill _cc1959.
300			_a363 p. _bill. _c24 cm.
504			_aIncludes index.
650			_aElectric machinery _xDirect current.
700	0		_aTitle.
999			_c32548 _d32548