000			00286nam a22001217a 4500
999			_c160256 _d160256
082			_a _b
100			_aSailendra Bhushan
245			_aEducational technology/ _cby Sailendra Bhushan.
260			_aAgra: _bVinod Pusthak Mandir, _c1999.
300			_a275p.
650			_a
942			_cBK