DeMers, Michael N. <br/><br/>
Fundamentals of geographic information systems 
Michael N. Demers 
 - 2nd ed. 
 - New York:  John Wiley,  2002. 
 - xiii, 498p. 
<br/><br/> PB 
<br/><br/>Includes bibliography and index 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9814126195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems
<br/><br/><label>Dewey Class. No.: </label>910.285  / DEF