000
00329nam a2200157Ia 4500
020
_a
81-86299-04-1
082
_a
574.5
100
_a
Schmitz, Richard
245
0
_a
Water Pollution Biology
250
_a
-
260
_a
N. Delhi
_b
Congress For Cultural Freedom
300
_a
320
500
_a
0
650
_a
-
942
_c
BK
999
_c
35534
_d
35534