Kennedy, Michael <br/><br/>
The Global Positioning Systems and GIS : an Introduction 
Michael Kennedy 
 - 2nd ed. 
 - London :  Taylor and Francis Group,  2002 
 - xxxii, 345p.:  ill. ;  25 cm  CD 
<br/><br/><label>ISBN: </label>0415286085 
<br/><br/><label>Dewey Class. No.: </label>623.893 KEN