DeMers, Michael N. <br/><br/>
Fundamentals of geographic information systems / 
Michael N. DeMers. 
 - 3rd ed. 
 - New York :  John Wiley & Sons,  c2005. 
 - xi, 468 p. :  ill., maps ; 
<br/><br/><label>ISBN: </label>0471204919 (cloth : alk. paper) 0471451495 (WIE : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems--Textbooks.
<br/><br/><label>LC Class. No.: </label>G70.212  / .D46 2005