000 00301nam a2200133 4500
020 _a8120303024
082 _a370.15
_bSKI
100 _aSkinner, Charles E
245 _aEducational Psychology
250 _aed.4
260 _aNew Delhi
_bPrentice Hall of India
_c1959
300 _a755p.
942 _cBK
999 _c248172
_d248172