Chrisman, Nicholas R. <br/><br/>
Explaring geographic information systems / 
Nicholas R. Chrisman 
 - New York :  John Wiley & Sons,  1997 
 - 295 p:  ill 
<br/><br/><label>ISBN: </label>0471108421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic Information Systems.
<br/><br/><label>LC Class. No.: </label>Q70.212  / C48 E9 1997