Duggal, K.N. <br/><br/>
Elements of water resources engineering 

 - New Delhi:  New Age,  2007. 
 - xv,588p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8122408079 
<br/><br/><label>LC Class. No.: </label>GB661.2  / .D85 2007