000
00296nam a2200121Ia 4500
008
181001s2009 xx 000 0 und d
082
_a
628
_b
SRI
100
_a
Srinivasan, D.
245
0
_a
Environmental engineering
260
_b
PHI,
_a
New delhi:
_c
©2009
650
_a
Humanities
942
_2
ddc
_c
BK
999
_c
6304
_d
6304