Sickle, Jan Van <br/><br/>
GPS for land surveyors   4th ed. 

 -  CRC Press  C2015 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781466583108 
<br/><br/><label>Dewey Class. No.: </label>526.982 Si12 2015