000 00281nam a2200121Ia 4500
008 230605s9999 xx 000 0 und d
100 _aGupta, B.D.
245 0 _aEducational Psychology
260 _bSahitya Pub
_aAgra
_c2014
300 _a319
650 _aEducational
942 _cREF
999 _c9821
_d9821