000 00366nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a8188458414
082 _a621.3191
_bGUP
100 _aGupta, J B.
245 0 _aSwitchgear and protection
260 _aNew Delhi :
_bS K Kataria,
_c1994
300 _a700.
365 _a295
650 _aELECTRICAL ENGINEERING
999 _c149944
_d149944