000
00254nam a22001217a 4500
003
OSt
100
_a
Pandey, M M
245
_a
Educational Thinkers
250
_a
1st Ed.
260
_a
Agra
_b
Agarwal Publication
_c
2012
300
_a
324p.
942
_2
ddc
_c
BK
999
_c
4312
_d
4312