TY - BOOK AU - Rao, Madhava T.S. TI - Power System Protection Static Relays: with Microprocessor Applications SN - 9780074603079 U1 - 621.317 PY - 1989/// CY - New Delhi PB - Tata McGraw-Hill Publishing Company Limited KW - Electrical Controls, Power Electronics, Switching,Protective relay621.317 ER -