000 00267nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBADRIRAM & VISHWAKARMA
245 0 _aPOWER SYSTEM PROTECTION AND SWITCH GEAR
250 _a27
260 _bTMH
942 _2ddc
_cBTECH
999 _c5706
_d5706