000
00264 a2200109 4500
008
180814b xxu||||| |||| 00
100
_a
EA Laws
245
_a
Aquatic pollution /
_c
EA Laws
260
_a
Newyork
_b
f John Wiley & Sons.
_c
1981
300
_a
636[p
942
_2
ddc
_c
BK
999
_c
6914
_d
6914