Reference data for radio engineers 
Federal Telephone and Radio Corporation                      
 - 2nd ed. 
 - New York  Federal Telephone and Radio Corporation  1946 
 - 322p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>NASA Thesaurus<br/>Radio Electronics
<br/><br/><label>Universal Decimal Class. No.: </label>621.396  / FED