Usill George William <br/><br/>
Practical surveying:  b a text-book for students preparing for examinations or for survey work in the colonies / 
George William Usill,  
 - 14th ed., rev. 
 - London:  Technical Press,   1949. 
 - viii, 379 p.  illus., tables  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying
<br/><br/><label>LC Class. No.: </label>TA545