=LDR            22        4500
=001  930
=082  04$a1992 PUR
=100  1\$aPurcell, Mona
=245  10$aA comparitive study of four eastern coast ports
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1992
=650  \0$aTheses
=852  \\$bStaff Coffee Room$h1992 PUR