Ian Heywood <br/><br/>
An Introduction to Geographical Information Systems  
Ian Heywood , Sarah Cornelius and Steve Carver 
 - 1998  Pearson   2013-09-12 
 - xxxiv; 446; p  ill, and picture  26 cm 
<br/><br/> Include reference and index 
<br/><br/><label>Dewey Class. No.: </label>910.285