000
00261nam a22001097a 4500
020
_a
9780195673937
100
_a
Rajagopalan R
_9
4444
245
_a
Environmental Studies
260
_a
Delhi
_b
Oxford University Press
_c
2006
300
_a
x;.376 pg.
942
_c
BOOK
999
_c
10914
_d
10914