Burrough, Peter A. <br/><br/>
Principles of geographical information systems / 
Peter A. Burrough and Rachael A. McDonnell 
 - Oxford  Oxford University Press  1998 
 - xiii, 333p.  ill.  25cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780198233657  200.92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems