=LDR 00000nam a2200000ui 4500 =001 1707 =008 250530s1990\\\\xx\|||||||||||||||||eng\d =082 04$a1990 COA =100 1\$aCoady, John =245 10$aEvaluation of a biofibrous peat filter bed as a means of secondary treatment for septic tank effluent =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1990 =852 \\$bFreeman Library$cTheses$h1990 COA