000
00270 a2200109 4500
008
180626b xxu||||| |||| 00|
100
_9
James . A
245
_a
Biological Indicators of water quality
_c
A.James
260
_b
John Wiley & sons
300
_a
360 p.
942
_2
ddc
_c
BK
999
_c
6290
_d
6290