Hofmann-wellenhof, Betc <br/><br/>
Global positioning system  Theory and practice / 

 - 5th ed. 
 - New Delhi :  Springer ,  2001. 
 - xxii+382 
<br/><br/><label>ISBN: </label>9788181287519 
<br/><br/><label>Subjects--Index Terms: </label>Geography,information System