000			00541nam a2200217Ia 4500
005			20250220125634.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_c18
040			_aMAIN
041			_aEnglish
082			_a621.3 _bLAN
100			_aLangsdorf, Alexander S.
245			_aPrinciples of direct-current machines
250			_a6th ed.
260			_aLondon _bMcgraw-hill book _c1959
300			_axiii,363p.
650			_aElectrical engineering
650			_aElectrical machine
650			_aEngineering
942			_cBK
999			_c36576 _d36576