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

 - 4th 
 - London  Prentice Hall  2003 
 - 340 
<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