Davis Bruce Ellsworth. <br/><br/>
GIS : a visual approach 

 - 2nd Edition 
 - Albany, N.Y.,  Delmar Thomson Learning,  2001 
 - x, [438 pages] : illustrations, maps   ;24 cm 
<br/><br/> In this update of the 1996 introduction to the geographic information system, Davis (geography and planning, Eastern Kentucky U.) continues his use of a visual set approach with key concept illustrations and corresponding text to this computer technology and methodology for collecting 
<br/><br/>Includes Glossary and Index. 
<br/><br/><label>ISBN: </label>9780766827646 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geographic Information Systems<br/>Geographic information systems
<br/><br/><label>Dewey Class. No.: </label>910.285 DAV