Stansell, Thomas A. <br/><br/>
The transit :  navigation satellite system / 
By Thomas A. Stansell. 
 - USA :  Magnavox,  1978 
 - viii, 83 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science.
<br/><br/><label>Dewey Class. No.: </label>523.9