TY - BOOK AU - Ravindranath, B. AU - Chander, M. TI - POWER SYSTEM PROTECTION AND SWITCHGEAR U1 - 621.317 PY - 1977/// CY - New Delhi PB - Wiley Eastern KW - Protective Relays KW - Electric Circuit Breakers KW - Electric Switchgear N1 - Bibliography: P. 429-437 ER -