Allan, A. L.  1930- <br/><br/>
Practical field surveying and computations/ 
[by] A. L. Allan, J. R. Hollwey, [and] J. H. B. Maynes. 
 - New York,  American Elsevier Pub. Co.,  1968. 
 - xvi, 689 p.:  25cm. 
<br/><br/>Includes index 
<br/><br/><label>Dewey Class. No.: </label>526.9  / A417