VADAM SUBRAMANYAM, . (1994). ELECTRIC DRIVES CONCEPTS & APPLICATION. : TATA MCGRAW ILL BOOK.
VADAM SUBRAMANYAM, . 1994. ELECTRIC DRIVES CONCEPTS & APPLICATION. : TATA MCGRAW ILL BOOK.
VADAM SUBRAMANYAM, . ELECTRIC DRIVES CONCEPTS & APPLICATION. : TATA MCGRAW ILL BOOK. 1994.
