S K Duggal <br/><br/>
Surveying: Volume 2 

 - 2nd ed 
 -   Tata Mcgraw Hill  ©2004 
<br/><br/><label>ISBN: </label>9780070534711  39.939.9 
<br/><br/><label>Dewey Class. No.: </label>526.9/DUG