Duggal, S.K. <br/><br/>
Surveying, Vol-1 

 - 3rd 
 - New Delhi  Tata McGraw Hill Education  2012 
 - 612p. 
<br/><br/><label>ISBN: </label>9780070151376 
<br/><br/><label>Dewey Class. No.: </label>526.9  / Dug-S