Demers, Michael N <br/><br/>
Fundamentals of Geographic Information Systems 

 - 4 
 - U.S.A  Wiley  2009 
 - 443 
<br/><br/><label>ISBN: </label>9780470129067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHIC INFORMATION SYSTEMS<br/>GIS
<br/><br/><label>Dewey Class. No.: </label>910.285 DEM/F