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

 - 2nd ed. 
 - Delhi  Pearson Education  2005 
 - 311p. 
<br/><br/><label>ISBN: </label>8178089823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>910  / HEY