000
00259nam a22001217a 4500
999
_c
293373
_d
293373
003
OSt
082
_a
MAN/ED
100
_a
Mangal,S K
245
_a
Educational psychology
260
_a
Ludhiana
_b
Prakash Brothers
_c
2000
546
_a
English
942
_2
ddc
_c
BK