Say, M. G. The performance and design of alternating current machines / - 3rd ed. - New Delhi : CBS Publishers & Distributors Pvt. Ltd., c2002. - xxi, 664 p. : ill. ; 22 cm. Includes index. ISBN: 8123910274 LC Class. No.: 22762-22766 Dewey Class. No.: 621.3133 / SAY