Burrough, Peter A. & McDonnell, Rachael A. <br/><br/>
Principles of geographical information systems 

 - Oxfoed University Press, New York  1998 
 - xiii,333 
<br/><br/><label>ISBN: </label>978-0-19-922862-1 
<br/><br/><label>Dewey Class. No.: </label>910.285 Bur/McD