Clarke, Keith C. <br/><br/>
Getting started with geographic information systems. 

 - 4th. 
 - New Jersey :  Prentice-Hall,  2003. 
 - xii, 340p. ill. col. 
 - (Prentice-Hall Series in Geographic Information Science) .
<br/><br/> Includes index Glossary. 
<br/><br/><label>ISBN: </label>0130460273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.