Punmia ,B.c <br/><br/>
Higher surveying -surveying - 111 

 - 15th Ed. 
 - New Delhi  Laxmi Publications(P) Ltd  2012 
 - 274 
<br/><br/><label>ISBN: </label>81-7008-825-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / PV-S