000 00302nam a2200145Ia 4500
100 _aPal, B. K.
020 _a81-89102-91-5
365 _b750
942 _cBK
654 _a
245 _aEducation psychology
260 _aDelhi
_bPrerna Prakashan
_c2011
082 _a370.15
300 _bHb
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999 _c408638
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041 _aeng