Fitzgerald, A. E. Electric machinery / A.E. Fitzgerald, Charles Kingsley, Jr., Stephen D. Umans. - 4th ed. - New York : McGraw-Hill, c1983. - xii, 571 p. : ill. ; 25 cm. - McGraw-Hill series in electrical engineering. . Includes index. ISBN: 0070211450 Subjects--Topical Terms: Electric machinery.