=LDR 00000nam a2200000ui 4500 =001 3173 =008 250530s1979\\\\xx\|||||||||||||||||eng\d =082 04$a1979 PHI =100 1\$aPhipps, Michael C. =245 10$aThe Irish railway system: a network analysis =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1979 =852 \\$bStaff Coffee Room$cDissertations$h1979 PHI