000			00307nam a22001457a 4500
999			_c42081 _d42081
003			OSt
020			_a9788189757991
082			_a621.3 GUP-E
100			_aGupta, J B
245			_aElectrical Science
260			_aNew Delhi _bS K Kataria _c2008
300			_a413p.
901			_a1229DON
942			_2ddc _cBK