THERAJA BL & THERAJA AK, . (1998). TEXTBOOK OF ELECTRICAL TECHNOLOGY - Vol -2. : S.CHAND & Co.
THERAJA BL & THERAJA AK, . 1998. TEXTBOOK OF ELECTRICAL TECHNOLOGY - Vol -2. : S.CHAND & Co.
THERAJA BL & THERAJA AK, . TEXTBOOK OF ELECTRICAL TECHNOLOGY - Vol -2. : S.CHAND & Co. 1998.