000 00285nam a2200121Ia 4500
100 _aSkinner, C.E.
942 _cBK
245 _aEducational Psychology
260 _aNew Delhi
_bPrentice- Hall of India, Pvt.Ltd
_c1968
082 _a370.15
_bSki
300 _aX,755
546 _aEnglish
999 _c340126
_d340126
041 _aeng