Duggal, S K. <br/><br/>
Surveying vol:2 

 - New Delhi :  Tmh,  1994 
 - 449. 
<br/><br/><label>ISBN: </label>139780070151352  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic engineering
<br/><br/><label>Dewey Class. No.: </label>627.131  / DUG