I. Heywood <br/><br/>
An Introduction to Geographical Information systems 
by I. Heywood, S. Cornelius 
 - New Delhi  Pearson  Education  2003 
 - 295 
<br/><br/><label>ISBN: </label>8178089823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Dewey Class. No.: </label>105.23  / Hey