Journal of the Radio Research Laboratories 

 - Tokyo :  Radio research laboratories. Ministry of Posts and Telecommunications,  1954-1988 
 - v. 
<br/><br/><label>ISSN: </label>0033-8001 
 = Journal of the Radio Research Laboratories 
 = J. Radio Res. Lab. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO
<br/><br/><label>Universal Decimal Class. No.: </label>621.39