GIS for water resources and Watershed management 
John Lyon 
 - London  [publisher not identified]  2002 
 - 299p 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780415286077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watershed management
<br/><br/><label>Dewey Class. No.: </label>333 LYO