Duggal, S.K. <br/><br/>
Surveying, Vol-I 
By S.K. Duggal 
 - New Delhi  Tata mcgrawhill pub.  2011 
 - 612 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>978-0-07-015137-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil