Kothari, D. P. Electric machines / D. P. Kothari and I. J. Nagarth. - 4th ed. - New Delhi : Tata McGraw Hill, 2010. - xviii, 914 p. ; 24 cm. ISBN: 9780070699670 Subjects--Topical Terms: Electric machinery. Dewey Class. No.: 621.31042 / KOT