000			00349nam a2200133Ia 4500
005			20260205054440.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a371.33 D137E
100			_aDahiya, Surender S.
245		0	_aEducational technology: towards better performance
260			_aDelhi _bShipra _c2004
300			_a250p.
942			_cBK
999			_c138602 _d138602