=LDR  00000nam a2200000ui 4500
=001  5819
=008  250530s1991\\\\xx\|||||||||||||||||eng\d
=082  04$a1991 HAY
=100  1\$aHayes, Marie
=245  10$aUse of different filament assessment methods for assessing filamentous bulking of activated sludge
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1991
=852  \\$bFreeman Library$cTheses$h1991 HAY