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

 - 3rd ed. 
 - New Delhi  Pearson  2010 
 - xxxvi,426 p. 
<br/><br/><label>ISBN: </label>9788131731932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems<br/>Geography<br/>GIS usage
<br/><br/><label>Dewey Class. No.: </label>910.285  / H29