GUPTA JB, . (2009). THEORY AND PERFORMANCE OF ELECTRICAL MACHINES. : S.K. KATARIA & SONS.
GUPTA JB, . 2009. THEORY AND PERFORMANCE OF ELECTRICAL MACHINES. : S.K. KATARIA & SONS.
GUPTA JB, . THEORY AND PERFORMANCE OF ELECTRICAL MACHINES. : S.K. KATARIA & SONS. 2009.