Fitzgerald, A. K., Kingsley, Charles and Umans, Stephen D. Electric machinery - 5th ed. - London ; Mcgraw-Hill , 1992 - xiii,599p. ISBN: 0077077083 347.41 Subjects--Topical Terms: Electrical EngineeringElectrical MachinesEngineering Dewey Class. No.: 621.31042 / FIT