Davis, R .E. <br/><br/>
Surveying theory and practice. 
R .E Davis 
 - 6th 
 - New York   McGraw- Hill book co. 1981. 
<br/><br/><label>ISBN: </label>0070157901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying
<br/><br/><label>LC Class. No.: </label>TA 545 .S9 1981