Heywood,  Ian  <br/><br/>
An introduction to geographical information systems 3/ed. 

 - New Delhi  :  Pearson Pub,  2010. 
 - 426 
<br/><br/><label>ISBN: </label>978-81-317-3193-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>624.1  / HEY