=LDR            22        4500
=001  912
=082  04$a2002 CAV
=100  1\$aCavanagh, Justine
=245  10$aA comparison of heavy metal bio-accumulation by the freshwater macroinvertebrates Asellus aquaticus and Gammarus pulex
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c2002
=650  \0$aTheses
=852  \\$bFreeman Library$h2002 CAV