Allan, A. L. 1930- Practical surveying and computations / [Book]. A. L. Allan. - 2nd ed. - Oxford ; Boston : Butterworth-Heinemann, 1993. - xvi, 573 p. : ill. ; 24 cm. Includes bibliographical refereneces and index. ISBN: 0750603933 0.00 Subjects--Topical Terms: Surveying.