GPS :   A Guide to the Next Utility /  Jeff Hurn  - USA :   Trimble Navigation ،   1989 <br/>67 ؛   صفحة<br/> 14 × 21 <br/><br/><label>Subjects--Topical Terms: </label><br/>910.285<br/><br/><label>Dewey Class. No.: </label>GPS Technology