00833cam a2200277 a 4500001000700000003000800007005001700015008004100032010001700073015001400090020001500104035001900119035002800138040002700166050002300193082002000216100001700236245005100253250001200304260004600316300004200362365001400404504006800418650004500486650002400531699495BD-DhUL20141204170259.0960703s1996    enkab    b    001 0 eng    a   96166128   aGB96-6630  a0582247322  a(Uk)0582247322  a(CStRLIN)UKBPGB966630-B  aDLCcDLCdDLCdBD-DhUL00aQH545.W3bM37 199600a574.92221bMAB1 aMason, C. F.10aBiology of freshwater pollution /cC.F. Mason.  a3rd ed.  aHarlow, Essex, England :bLongman,c1996.  axii, 356 p. :bill., maps. ; c24 cm.  aGBb22.99  aIncludes bibliographical references (p. [296]-341) and indexes. 0aWaterxPollutionxEnvironmental aspects. 0aFreshwater biology.