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Catalog → L`union des Republiques Sovietiques Socialistes (l`URSS) → Les repertoires → La radiobibliotheque massive
 | Title: B.N.Petrovsky. For the aid to the radio fan rationalizer | | Release 114 | | List: 3 | | Byte: 554503 | | Note: MASS RADIO LIBRARY UNDER the GENERAL EDITION of the ACADEMICIAN A. BERG Vypusk 114 B.N.Petrovsky. For the aid to the radio fan rationalizer the STATE POWER PUBLISHING HOUSE MOSCOW 1951 LENINGRAD In the brochure the highlights connected with rationalization work in the radio industry are stated. For the aid to a radio amateur asset practical instructions on registration of the best circuit or constructive decisions in the form of demands for inventions are given and expediency of such registration is shown. | Download from site:
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