DeMers, Michael N <br/><br/>
Fundamentals of geographic information systems 

 - 4th ed. 
 - USA  John Wiley  2009 
 - xiii,443 p. 
<br/><br/><label>ISBN: </label>9780470129067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHIC INFORMATION SYSTEMS<br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>910.285  / DEM