000 00326nam a2200133Ia 4500
008 160930s9999 xx 000 0 und d
020 _a9788120303027
100 _aSkinner, Charles E,ed
245 _aEducational Psychology
250 _a10
260 _aNew Delhi
_bPHI Learning
_c2009
300 _ax,755p.;22cm
942 _cBK
999 _c5794
_d5794