000
00313nam a22001337a 4500
003
OSt
082
_a
333.7 TRI
100
_a
Trivedi,P.R.
245
_a
Environmental Education
260
_a
New Delhi
_b
A.P.H. Publishing Corporation
_c
2014
300
_a
p.201
650
_a
Environmental Education
942
_2
ddc
_c
BK
999
_c
5412
_d
5412