Kennedy, Michael. <br/><br/>
The Global Positioning System and GIS /  An Introduction / 
Kennedy, Michael. 
 - 2nd Edition 
 - Canada:  Taylor & Francis,  2002. 
 - 345 p ;  22.9 cm 
<br/><br/> Paperback 
<br/><br/><label>ISBN: </label>978-0415286084 
<br/><br/><label>Dewey Class. No.: </label>623.893