=LDR 00000nam a2200000ui 4500 =001 322 =008 250530s1996\\\\xx\|||||||||||||||||eng\d =082 04$a1996 O'D =100 1\$aO'Domhnaill, Fearghal =245 10$aAn assessment of two dehydrogenase methods for measuring respiration activity in activated sludge =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996 =852 \\$bFreeman Library$cTheses$h1996 O'D