Fitzgerald, A. E. Electric machinery / A. E. Fitzgerald, Charles Kingsley, Jr., Stephen D. Umans - 6th ed. - New York : McGraw-Hill, c2003 - xv, 688 p. : ill. ; 24 cm. - McGraw-Hill series in electrical engineering. . Includes index ISBN: 0071121935 9780071121934 0073660094 hbk. 9780073660097 hbk. Subjects--Topical Terms: Electric machinery