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

 - 5th ed. 
 - New York :  Prentice Hall 
 - 366p. 
<br/><br/><br/>Eng. 
<br/><br/> pbk 
<br/><br/><label>ISBN: </label>9780131494985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems
<br/><br/><label>Dewey Class. No.: </label>910.285 CLA-G CRP. 2098