Pickles, John. <br/><br/>
Geographic information Systems  Textual Documents 
Edited by John Pickles 
 - Reprint. 
 - New Delhi  Rawat Publications  2006. 
 - 248pg:  23cm. 
<br/><br/><label>ISBN: </label>978-81-7033-959-5 
<br/><br/><label>Subjects--Index Terms: </label>Geographic information Systems G-Geography 
<br/><br/><label>Dewey Class. No.: </label>910.2