00300nam a2200121Ia 4500 230718s9999||||xx |||||||||||||| ||und|| 621.317 MASON RUSSEL C THE ART & SCIENCE OF PROTECTIVE RELAYING 1 W E L 1991 NEW DELHI 410 0 0 0 0 ELE NMA NMA STACK3:SH:8A 1992-07-16 H B L M'LORE 65.00 0826 / 1992-07-03 0 621.317 12360 2000-01-28 00:00:00 2023-07-19 BK 22877 22877