000			00408nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0706997190
082			_a371.33 _bAGG
100			_aAggarwal, J C.
245		0	_aEducational Technology and Management
250			_a3rd edition.
260			_aNew Delhi : _bVikas Pulishing House , _c2003.
300			_a463 Pages;
650			_aEducational Technology
999			_c175922 _d175922