000 00382nam a2200133Ia 4500
008 210616s9999 xx 000 0 und d
020 _a9789350000000
100 _aGupta J. B.
245 0 _a Switchgear and protection
260 _bS. K. Kataria & sons
_c2013
_aNew Delhi
300 _a538 pages.
650 _aEngineering and Allied Operations
_bElectrical Engineering
942 _cBK
999 _c7858
_d7858