The Radio amateur´s handbook.

Radio designers handbook /

Radio engineering handbook.

The ARRL handbook for radio amateurs. /

Handbook for Radio Engineering Managers.

F. M. Radio Servicing Handbook

Radio : sbornik statej iz žurnala "Radio".

Radio : mesačno spisanije.

Radio v navigacii.

Radio-tovary. Spravočnik.

Radio Days /

Radio engineering /

Radio repair /

The Radio Universe /

The radio manual /

For the radio amateur.

Radio-electronics.

Radio - allgemeinverständlich.

Európa rádió /

Radio Sarajevo /

The radio handbook /