BHG telecommunications review 

 - Budapest :  BHG Telecommunications Factory,  1958- 
 - v. 
<br/><br/><label>ISSN: </label>0374-2652 
 = BHG telecommunications review 
 = BHG telecommun. rev. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMUNICACIONES
<br/><br/><label>Universal Decimal Class. No.: </label>621.39