Punmia B.C. … [et al.] <br/><br/>
Surveying Vol. III  : higher surveying  
Punmia B.C. … [et al.] 
 - 15th ed.  
 -   Laxmi Publications Pvt. Ltd.  2015 
<br/><br/><label>Dewey Class. No.: </label>526.9  / T15 PUN.J