Heywood/ Cornelius  <br/><br/>
An introduction  to Geographical Information system 

 -  Pearson Education  2002 
 - 295 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>geographical
<br/><br/><label>Dewey Class. No.: </label>658.4038  / HEY