DeMers, Michael N. <br/><br/>
Fundamentals of geographic information systems / 
Michael N. DeMers 
 - 3rd ed. 
 - India  Wiley  2009 
 - 467 p. 
<br/><br/><label>ISBN: </label>9788126516865 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems --Textbooks.
<br/><br/><label>Dewey Class. No.: </label>910.285 DEM-M