Som, P. Advanced surveying / P. Som, B.N. Ghosh. - New Delhi : Tata McGraw-Hill Pub. Co., �1982. - xii, 278 pages : figure some folded ; 24 cm ISBN: 0070966478 9780070966475 Subjects--Topical Terms: Surveying.Surveying. LC Class. No.: TA545 / .S65 Dewey Class. No.: 526.9 / S693