000 00501nam a2200157Ia 4500
008 150723s9999 xx 000 0 und d
020 _a2074
082 _a 621.317 RAM-P
100 _a Ram, Badri; Viswakarma, D N
245 _a Power system protection and switchgear
260 _b Tata McGraw Hill Publishing Co. Ltd., New Delhi
260 _c2001
300 _a456
650 _a Control devices; Including circuit breakers, fuses, grounding devices, lightning arresters, relays
942 _cBK
999 _c1948
_d1948