Carl, Helmut,    1916- <br/><br/>
Radio relay systems /    
edited by Standard Elektrik Lorenz A.G. 
 - London :   Macdonald & Co. ,   1966. 
 - viii, 232 p. :    ill. ;    23 cm. 
<br/><br/>  Translation of Richtfunkverbindungen. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio relay systems--------
<br/><br/><label>Dewey Class. No.: </label>621.38415 CAR