TY - BOOK AU - Gupta, B. J. TI - Fundamentals of switchgear and protection SN - 9789350141489 (pbk) U1 - 621.31 PY - 2011/// CY - Delhi PB - Katson books KW - Electrical engineering KW - Projection system KW - Apparatus protection KW - Transformer protection KW - Circuit breaker KW - FEAS N1 - Includes index ER -