Punmia ,B.c <br/><br/>
Surveying 1,II 

 - 12th 
 - Jalandhar  Laxmi Publications(P) Ltd  2003 
 - 639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / PU-S