=LDR 00000nam a2200000ui 4500 =001 6456 =008 250616s1971\\\\xx\|||||||||||||||||eng\d =082 04$a711.4 SCO =100 1\$aScott, Allen J. =245 10$aCombinatorial Programming, Spatial Analysis and Planning =260 \\$aLondon :$bMethuen ,$c1971 =852 \\$bGeography Basement$cBooks$h711.4 SCO