Heywood, I. <br/><br/>
An Introduction to Geographical Information Systems 
By  I. Heywood 
 - NULL 
 - NULL  Pearson education.  NULL 
 - NULL 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer & IT