Fitzgerald, A.E. Electric machinery / A.E. Fitzgerald, Charles Kingsley, Stephen D.Umans. - 5th ed. - London : Singapore : McGraw-Hill ; McGraw-Hill Book Co., c1990. - xiii, 597 p. ; 24cm. - McGraw-Hill series in electrical engineering . ISBN: 0071129464 Subjects--Topical Terms: Electric machinery. Dewey Class. No.: 621.31042 / FIT