S K Duggal <br/><br/>
Surveying: Volume- 1 

 - 5th ed 
 -   Mcgraw Hill Education (India) Private Limited  ©2019 
<br/><br/><label>ISBN: </label>9789353167509  297 
<br/><br/><label>Dewey Class. No.: </label>526.9/DUG