GUP'P15 UG/14010 UG/14011 Gupta, J. B. Theory and performance of electrical machines : DC machines and AC Machines / J. B. Gupta. – 15th ed. – New Delhi : S. K. Kataria, 2015 (2018 reprint) xii [2], 961 [2]p. : ill., chart ISBN9789350142776 : ISBN8185749159 : Rs.695/- . Electric machinery . Electric driving . Electric machines |