Clarke, Keith C. <br/><br/>
Getting Started with Geographic Information Systems 

 - 1st ed.  
 - New Jersey  PHI  1997	 
 - Xiii,353p. 
<br/><br/><label>ISBN: </label>1329447862 
<br/><br/><label>Dewey Class. No.: </label>910.285   / CLA/GET