Ferguson, Micahel. <br/><br/>
GPS land navigation :  a complete guidebook for backcountry users of the NAVSTAR satellite system / 
Michael Ferguson ; illustrations by Leah Tucker. 
 - 4. printing. 
 - Boise, Idao :  Glassford,  1998. 
 - 255 sider :  ill. 
<br/><br/> GPS: Global positioning system. 
<br/><br/>Bibliography: side 247. 
<br/><br/><label>ISBN: </label>0965220257 9780965220255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navstar Global Positioning System.<br/>Navigation.<br/>Navigationsinstrumenter.<br/>Positionsbestemmelse.<br/>GPS.<br/>Navstar Sistema de Posicionamiento Global.<br/>Navegación.<br/>Pecados de Navegación Drum Aceptar.<br/>GPS.
<br/><br/><label>Subjects--Index Terms: </label>satellitnavigation. 
<br/><br/><label>LC Class. No.: </label>bF352g 1998