000 00270 a2200109 4500
008 180626b xxu||||| |||| 00|
100 _9James . A
245 _aBiological Indicators of water quality
_cA.James
260 _bJohn Wiley & sons
300 _a360 p.
942 _2ddc
_cBK
999 _c6290
_d6290