Duggal, K. N and Soni, J. P.  <br/><br/>
Elements of water resources engineering / 

 - New Delhi,  New Age International,   c2005. 
 - xv, 588 p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>8122408079 
<br/><br/><label>Dewey Class. No.: </label>627