Geographical information systems : principles, techniques, management, and applications; second. ed.; Abridged 
edited by Paul A. Longley...,[et. al.] 
 - New Jersey, USA  John Wiley & Sons, Inc.  2005 
 - xlv, 358p.  ill.  25 cm  1 CD-ROM 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471735450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems