=LDR 22 4500 =001 1493 =082 04$a1982 TYN =100 1\$aTynan, Maeve Catherine =245 10$aThe effect of selected factors on the removal of salmonella by the activated sludge process =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1982 =650 \0$aTheses =852 \\$bGeography Basement$h1982 TYN$zNot located