000 00345nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aAggarwal,Y.P.
245 _aResearch in emerging feild of education
260 _aNew Delhi
260 _bSterling
260 _c1988
300 _a304p.
650 _aEducation Research
763 _a13005
999 _c55260
_d55260