=LDR 22 4500 =001 5552 =082 04$a1983 O'S =100 1\$aO'Sullivan, Catherine =245 10$aTotal organic carbon analysers and their application to water quality monitoring =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1983 =650 \0$aTheses =852 \\$bGeography Basement$h1983 O'S