000			00329nam a2200133Ia 4500
005			20260205062742.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a371.33 Ag38M
100			_aAggarwal,J.P.
245		0	_aModern Educational Technology
260			_aNewdelhi _bBlackprint _c2013
300			_a245p.
942			_cBK
999			_c175270 _d175270