Gupta, J. B.
Theory & performance of electrical machines :D. C. machines, A. C. machines & polyphase circuits - 7th ed. - Katson Publishing House ; 1981.
Electrical machines
621.3 GUP
Theory & performance of electrical machines :D. C. machines, A. C. machines & polyphase circuits - 7th ed. - Katson Publishing House ; 1981.
Electrical machines
621.3 GUP