=LDR            22        4500
=001  4162
=082  04$a1992 O'C
=100  1\$aO'Connor, Paul
=245  10$aA performance evaluation of the biocycle domestic wastewater treatment system
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1992
=650  \0$aTheses
=852  \\$bFreeman Library$h1992 O'C