Interior radio telegraph committee.7. A brief overview of the literature on radio telegraphy and radiotelephony for the first th...

Interior radio telegraph committee.- Petrograd: [B.And., 1913-1915].-.I. Russia.Interior radio telegraph committee. 1.People (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.Popova7: A brief overview of the literature on radio telegraphy and radiotelephony for the first third of 1915: for members of the committee.- Printing.I. Trofimova, 1915. -[2], 37 p.: table .. -Part of the text in English.ulcer.Bibliogr.in the text.- typewritten text.- Ex.: Without Titus.l., with a handle.litter..1. The people (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.Popova