000
00256nam a22001217a 4500
003
OSt
100
_a
Mathur, S S
245
_a
Educational Psychology
250
_a
2nd ed.
260
_a
Agra
_b
Agarwal Publication
_c
2014
300
_a
608p.
942
_2
ddc
_c
BK
999
_c
4382
_d
4382