Duggal, S <br/><br/>
Surveying vol-1 

 - New Delhi :  Tata Mcgraw Hill,  2011. 
 - 612 
<br/><br/><label>ISBN: </label>978-0-07-015137-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>526.36  / DUG