000 00309nam a2200133Ia 4500
008 160316s1959 xxu||||| |||| 00| 0 eng d
020 _a
100 _aC. E. Skinner
245 _aEductional Psychology
250 _a1st
260 _aNEW DELHI
_bPRENTYING HILL OF INDIA
_c1959
300 _a755
700 _a
_a
999 _c38893
_d38893