Demers, Michael N. <br/><br/>
Fundamentals of Geographic Information systems 
Michael N. Demers 
 - 2nd 
 - New York  John Wiley  2004 
 - xiii,498 
<br/><br/> Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>9814126195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography-Computer assisted instruction<br/>Geography-Information Services
<br/><br/><label>Dewey Class. No.: </label>910.285  / DEM P4