000 00446nam a2200133Ia 4500
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040 _e91776
_aMAIN
041 _aEnglish
082 _a372.89 S77C
100 _aSarvan Kumar
245 0 _aComparative study of the effectiveness of reception concept attainment model and selection concept attainment model on pupils achievement in social study & their reactions
300 _av. p.
942 _cTH
999 _c87281
_d87281