Demers, Michael N. <br/><br/>
Fundamentals of geographic information systems   [Book] 
Michael N. Demers. 
 - 2nd Ed. 
 -  John Wiley and Sons LPE 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9814126195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic Information systems
<br/><br/><label>Dewey Class. No.: </label>551