000 00257nam a2200109Ia 4500
100 _aBhoumick N P
245 _aE H V Substation and Equipment
260 _c1988
_bTATA McGRAW HILL
_aNew Delhi
300 _axi+370
700 _a Bhattacharya B
942 _cBK
999 _c17166
_d17166