duggal sk <br/><br/>
Surveying, Vol-I 

 - New Delhli  Tata mcgrawhill pub.New Delhi  2015 
 - 625 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>9781259028991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering