Heywood, Ian <br/><br/>
An introduction to geographical information systems 

 - 2nd 
 - Essex  Pearson Education  1998 
 - xv,295p.  25cm 
<br/><br/><label>ISBN: </label>9780130611987 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography<br/>Information systems
<br/><br/><label>Dewey Class. No.: </label>910.285  / HEY