000			00349nam a2200145Ia 4500
008			221117s9999 xx 000 0 und d
082			_bGUP
100			_aGUPTA, J.B.
245		0	_aSWITCHGEAR AND PROTECTION
250			_a3RD
260			_bSK KATARIA & SONS, NEW DELHI _c2013
300			_a528
650			_aElectrical Engineering
942			_cBK
999			_c212896 _d212896