Bomford, G <br/><br/>
Geodesy; (4th ed.) 

 - 4th ed. 
 - Oxford  Clarendon  1980 
 - xii, 855p. : ill 
<br/><br/><label>ISBN: </label>019851946X 
<br/><br/><label>LC Class. No.: </label>QB 281 Bom