=LDR 22 4500 =001 5780 =082 04$a526.9091732 BLA =100 1\$aBlachut, Teodor J. =245 10$aUrban Surveying and Mapping =260 \\$aNew York :$bSpringer-Verlag,$c1979 =650 \0$aBooks =852 \\$bFreeman Library$h526.9091732 BLA