000 00310nam a2200145Ia 4500
100 _aDhir, R. N.
020 _a81-85733-40-6
365 _b795
942 _cBK
654 _a
245 _aEducational psychology
260 _aChandigarh
_bAbhishek Publications
_c2007
082 _a370.15
300 _a4362
999 _c415524
_d415524
041 _aeng