Filipowsky, Richard F. <br/><br/>
Space communications systems / 
by Richard F. Filipowsky and Eugen I. Muehldorf. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1965. 
 - xvi, 575 p :  illus., maps ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics--Communication systems.
<br/><br/><label>Dewey Class. No.: </label>629.437  / FIS 1965