Theraja, B. L. A textbook of electrical technology : in S.I. system of units : AC and DC machines - New Delhi : S. Chand & Company Pvt. Ltd., c2016. - xiv, 1568 p. : ill. (some col.) ; 24 cm. - v.2 . ISBN: 9788121924375 LC Class. No.: 22405-22410 Dewey Class. No.: 621.381 / THE