World communications : press, radio, television, film.
Communication receiver manual including aircraft and marine radio.
Elements of radio servicing.
Dictionary of radio and television.
Osnovy radio i elektroniku.
Communicating : trough writing and speaking in business /
Synchronization Systems in Communication a
Data Communications.
Radio : sbornik statej iz žurnala "Radio".
Radio Circuits. A step-by-step survery.
Radio : mesačno spisanije.
The dynamics of mass communication /
The dynamics of mass communication. /
Radio Days /
Radio-activity.
Radio segodňa.
Fundamentals of radio.
Radio - allgemeinverständlich.
Európa rádió /
Radio-communications.