Agor.R <br/><br/>
A Textbook of Surveying and Levelling. 

 - 12th ed. 
 - Delhi  Khanna Publishers  2018 
 - 1234p. 
<br/><br/><label>ISBN: </label> Rs. 449.00 
<br/><br/><label>Dewey Class. No.: </label>526.9 AGO