Wellenhof , Hoffman B et . al <br/><br/>
GPS theory and practice 

 - 5 
 -   Springer (India) Pvt Ltd., New Delhi  2010 
 - 382 
<br/><br/><label>ISBN: </label>2760 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Satellite relay communication
<br/><br/><label>Dewey Class. No.: </label>621.3825  WEL-G5