Usill, George William. [from old catalog] <br/><br/>
Practical surveying :  a text-book for students preparing for examinations or for survey work at home and overseas / 
Usill, George William 
 - 15th ed., 
 - London,  Technical Press  [1960] 
 - 471 p. :  illus. ;  23 cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying.
<br/><br/><label>Dewey Class. No.: </label>526.9  / USP