000			00370nam a22001457a 4500
999			_c1448 _d1448
003			OSt
005			20240801165819.0
008			200813b xxu||||| |||| 00| 0 eng d
082			_223 _a370.33 _bAGG
100			_aAggarwal, J.C.
245			_aEducational Technology and Management
260			_aAgra, _bVinod Pustak Mandir: _c2009
300			_a476p _c23 cm
942			_2ddc _cBK