=LDR 00000nam a2200000ui 4500 =001 1356 =008 250530s1969\\\\xx\|||||||||||||||||eng\d =082 04$a526.9 CLO =100 1\$aClose, Charles =245 10$aThe Early Years of the Ordnance Survey =260 \\$aNewton Abbot :$bDavid and Charles,$c1969 =852 \\$bFreeman Library$cBooks$h526.9 CLO