Liwschitz-Garik, Michael. Electric Machinery - 1a ed. - 5a reimp - New York : D. Van Nostrand Company, 1946. - 2 v. : 23 cm. vol. 1 : Fundamentals and D-C Machines - 4a impr. vol. 2 : A-C Machines Subjects--Topical Terms: MAQUINAS ELECTRICAS Universal Decimal Class. No.: 621.313