Heywood, Lan <br/><br/>
An Introduction to Geographical Information System. 

 - 2nd ed 
 - Harlow  Person Education  2002 
 - xv,295p.p  .-................................................................................................................................................................ 
<br/><br/><label>ISBN: </label>0130611980 
<br/><br/><label>Dewey Class. No.: </label>910.285