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

 - 2nd ed. 
 - Delhi  Pearson Education  2003 
 - xv,295 p.  Illustration 
<br/><br/><label>ISBN: </label>8178089823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical information systems<br/>GIS
<br/><br/><label>Dewey Class. No.: </label>910.285  / HEY