engELEN, G.B. <br/><br/>
Hydrological Systems Analysis; Methods & Applications 

 - Netherland  Kluwer Academic pub.  1996 
 - xiv, 152+3 
<br/><br/><label>ISBN: </label>079233986x 
<br/><br/><label>Dewey Class. No.: </label>551.48'01'1