Say, M G performance and design of alternating current machines: Transformers, three-phase induction motors and synchronous machines - 3rd ed. - CBS Publishers 2002 - xxi, 664 p. 2490 14/12/2016 HBD17/6746 23/12/2016 Main Budget Periodicals ISBN: RS350 Dewey Class. No.: 621.3133 S99P(3)