Rycroft, M. <br/><br/>
Satellite Navigation Systems: policy, commercial and technical interaction 
by M. Rycroft 
 - Boston  Kluwer Academic Publishers  2003 
 - 285p. 
<br/><br/>Contents:<br/>1. A Brief Summary of Four Ke 
<br/><br/><label>ISBN: </label>1402016786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Satellite navigation systems<br/>Global positioning systems
<br/><br/><label>Dewey Class. No.: </label>621.3825 RYC