000 00264nam a2200109Ia 4500
020 _a9780071077743
082 _a621.317
100 _aRAM, BADRI and VISHWAKARMA D.N
245 _aPOWER SYSTEM PROTECTION AND SWITCHGEAR
260 _aNEW DELHI
_b TMH
_c2011
942 _cBK
999 _c918
_d918