=LDR 22 4500 =001 25 =082 04$a912.09415 RYB =100 1\$aRybaczuk, Krysia =245 10$aAccessing Geographic Information for Ireland: report of an information audit of major GIS users in Ireland =260 \\$aDublin :$bForbairt,$c1995 =650 \0$aBooks =700 1\$aMacMahon, Helen =852 \\$bFreeman Library$h912.09415 RYB