000 00272nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSharma, P.K.
245 0 _aPsychology Of Lerning& Development
260 _aNew Delhi
_bEssential
_c2009
300 _a264p.
942 _cBK
999 _c12244
_d12244