TY - BOOK AU - Gupta, J.B TI - Theory and Performance of Electrical machines (DC Machines and AC Machines) U1 - Circ. 621.313 G896t 2018 15th thoroughly revised ed. PY - 2018/// CY - New Delhi: PB - S.K Kataria & Sons KW - 1. Electric machinery- alternating current KW - 2. Electric machinery-- Direct current ER -