Duggal, S <br/><br/>
Surveying vol-2 fourth ed. 

 - 4th edition 
 - New Delhi  :  Mcgraw -Hill Pub,  2015. 
 - 488 
<br/><br/><label>ISBN: </label>978-1-25-902983-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>526.36  / DUG