Agor, R <br/><br/>
AText Book of Surveying and Leveling 

 - 9th 
 - New Delhi  Khanna  2007 
 - xxii,1004 p. 
<br/><br/><label>ISBN: </label> RS 230.00 
<br/><br/><label>Dewey Class. No.: </label>526.9 AGO,R