000
00291nam a22001217a 4500
999
_c
497243
_d
497243
020
_a
9788120303027
082
_a
370.15
_b
SKI
100
_a
Skinner, Charles E editor
245
_a
Educational Psychology
250
_a
4th ed
260
_b
Prentice Hall of India Pvt Ltd
_c
2008
942
_c
BK