000 00309nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.31 RAM
100 _aRAM (BADRI), VISHWAKARMA (D.N)
245 _aPower System Protection and Switchgear
260 _aNew Delhi
_bTMH
365 _cRS
999 _c183054
_d183054