000 00279nam a2200133Ia 4500
100 _aKundu, C L.
365 _b10
942 _cBK
654 _a
245 _aEducational psychology
260 _aNew Delhi
_bSterling Publishers
_c1971
082 _a370.15
300 _axii,296
999 _c415517
_d415517
041 _aeng