Allan, Arthur Laidlaw, 1930-  Allan, Arthur Laidlaw, 1930- <br/><br/>
Practical field surveying and computations / 
[by] A.L. Allan, J.R. Hollwey [and] J.H.B. Maynes. 
 - London :  Heinemann,  1968. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>ISBN: </label>0434900613  L.6/6/- 
<br/><br/><label>LCCN: </label>68109122 
<br/><br/><label>Nat. Bib. No.: </label>B68-09212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying.
<br/><br/><label>LC Class. No.: </label>TA545  / .A45 
<br/><br/><label>Dewey Class. No.: </label>526.9