Introduction to geographic information systems 
Introduction to geographic information systems 
 -  "ix, 270 p. : ill., hbk." 
 - "New York, NY"  Larsen & Keller  2017 
<br/><br/><label>ISBN: </label>9781635491333 
<br/><br/><label>Dewey Class. No.: </label>910.285 GAR  / 22.910.285 GAR