Punmia, B.C	 <br/><br/>
Surveying Vol.1 

 - 9th 
 - New Delhi  Standard Book House  1985 
 - p.595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Enineering<br/>Chain Surveying<br/>Calculation of Area
<br/><br/><label>Dewey Class. No.: </label>526.9 P984.1S