00788nam0-22002891i-450-99000029025040332120001010000029025FED01000029025(Aleph)000029025FED0100002902520001010d--------km-y0itay50------baitay-------001yyBiological fluidised bed treatment of water and wastewaterEditorsP.F. Cooper and B. Atkinson.ChichesterHorwoodcopyr. 1981411 p., ill., 24 cm628Cooper,P.F.Atkinson,BernardITUNINARICAUNIMARCBK99000029025040332104 162-79DIC 21DINCHDINCHUNINAING01