000 00282nam a22001217a 4500
999 _c2199
_d2199
020 _a9780074623503
082 _a621.317
100 _aBadri Ram & D N Vishwakarma
245 _aPower Protection &* Switchgear
260 _aNew Delhi
_bMcGraw Hill
_c2010
300 _a456
942 _cBK