TY - BOOK AU - Ravindranath,B. AU - Chander,M. TI - Power system protection and switchgear SN - 0470993111 AV - TK2861 .R28 U1 - 621.31/7 PY - 1989/// CY - New Delhi PB - Wiley Eastern Ltd. KW - Protective relays KW - Electric circuit-breakers KW - Electric power systems KW - Protection N1 - "A Halsted Press book."; Includes index; Bibliography: p. [429]-437 ER -