=LDR            22        4500
=001  4339
=082  04$a1999 O'R
=100  1\$aO'Regan, Benjamin
=245  10$aA pollution monitoring strategy for Rogerstown Estuary
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1999
=650  \0$aTheses
=852  \\$bFreeman Library$h1999 O'R