Duggal, S.K  <br/><br/>
Surveying vol 1  

 - 4 
 - Mcgraw hill book company   New Delhi   2015 
 - XIII, 625p.   495 
<br/><br/><label>ISBN: </label>9781259028991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SURVEYING 
<br/><br/><label>Dewey Class. No.: </label>624.18 DUG