00649nam a2200193Ia 4500008004100000020001500041082001800056100001400074245004300088260004800131300001000179650003800189650003400227653002000261700001900281942001200300999001700312952012600329170901s1979    xx            000 0 und d  a0471275905  a628.161bJ22B  aJames, A. 0aBiological Indicators of Water Quality  aChichesterbJohn Wiley and Sons, Inc.c1979  aMisc.  aEngineering and allied operations  aTechnology (Applied sciences)  aWater treatment  aEvison, Lilian  2ddccBK  c12154d12154  00102ddc4070aRAUbRAUd2017-10-18eWiley Eastern, Calcuttag57.95l0o628.161 J22Bp34274r2017-10-18w1982-10-11yBK