Hurn, Jeff <br/><br/>
Differential GPS explained  an expose of the surprisingly simple principles behind today's most advanced positioning technology 
Jeff Hurn 
 - 55 p  il  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sistemas de Información Geográfica(GIS)
<br/><br/><label>Dewey Class. No.: </label>621.3678  / HUR