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

 - 3rd. 
 - New Delhi  Tata McGraw Hill  2012 
 - 612 
<br/><br/><label>ISBN: </label>978-81-89928-35-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engg.