Theraja, B. L. A textbook of electrical technology (vol. ii) : AC & DC machines in S.I. system of units / B.L. Theraja and A.K. Theraja - 23rd rev. ed. - Delhi : S.Chand, 1959 - xiii, 801-1456p.; 22 cm. ISBN: 8121924375 Dewey Class. No.: 621.3/THT