000 00282nam a2200121Ia 4500
008 220201s2004 xx 000 0 eng d
041 _aENG
100 _aGUPTA, J B
245 0 _aSWITCHGEAR AND PROTECTION
260 _aNEW DELHI
_bS K KATARIA
_c2004
300 _a700
942 _2ddc
999 _c62696
_d62696