Agor, R. <br/><br/>
Advanced surveying 

 - New Delhi  Khanna Publisher  1981 
 - 800p. 
<br/><br/><label>ISBN: </label> 325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>526.9 AGO R