Survey computations to be used in conjunction with the Text book of topographical and geographical surveying. - 3d ed. - London, H. M. Stationery off., 1927. - vii, 179 p. incl. tables, diagrs. (part fold.) 34 cm. Subjects--Topical Terms: MCETopographical surveying.Triangulation. Dewey Class. No.: 526.91 / SUR