000
00322nam a22001337a 4500
999
_c
1682
_d
1682
020
_a
9788120341296
082
_a
333.702
100
_a
Richard T Wright & Dorothy F Boorse
245
_a
Environmental science toward a sustainable future
250
_a
11th
260
_a
New Delhi
_b
PHI
_c
2012
300
_a
674
942
_c
BK