000
00263nam a22001217a 4500
003
OSt
100
_a
Pandey, Ram Shakl
245
_a
Principles of Education
250
_a
15th Ed.
260
_a
Agra
_b
Agarwal Publication
_c
2015
300
_a
p.438
942
_2
ddc
_c
BK
999
_c
4742
_d
4742