000			00266nam a22001337a 4500
003			OSt
100			_aNarang, S K
245			_aComputer Shikshan
260			_aAgra _bAggarwal Pub.
300			_a110p.
700			_aNarang, S K
901			_a531BED
942			_2ddc _cBK
999			_c35014 _d35014