Multipart and performance tests of tars receivers / 
J. Benake ... [et al.] 
 - Washington, D. C. :  Federal Aviaton Administration,  1977 
 - Various pagings. ;  29 cm. 
<br/><br/> Interim report 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Space sciences
<br/><br/><label>Dewey Class. No.: </label>520