000
00312nam a2200121Ia 4500
008
220217s9999||||xx |||||||||||||| ||und||
020
_a
81-317-0912-4
100
_a
Manjunath, D.L
245
0
_a
Environmental studies
260
_a
Pearson education
_b
Delhi
_c
2007
300
_b
140
650
_a
GENERAL BOOKS
999
_c
174638
_d
174638