Electrical Communication   a journal of progress in the telephone, telegraph and radio art. /  

 - New york :   International western electric company,   1924-.  
 -  [30] cm. 
<br/><br/><label>ISSN: </label>1242-0565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elektronika<br/>Elektrotechnologia<br/>Elektryka<br/>Telefonia<br/>Telegraf