Assur, V.L. Practical guide to surveying / V.L. Assur , A.M. Filatov.; translated from the Russain by V.V. Kuznetsov. - Russian ed. - Moscow : Mir Publishers ,1985. - 317p.: ill. ,tab. ;23cm. ISBN: 5030001581 Subjects--Topical Terms: Surveying Dewey Class. No.: 526.9 / As851P