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radioamatéři

  1. Topical termradioamatéři
    See also radiotechnika
    Narrower term: radioamatérské diplomy
    Linking entryradio amateurs
    Conspect621.39 - Sdělovací technika
    UDC621.396-057.83
    FileVěcné téma
    References (3) - Osoby
    (1) - Věcné téma
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Number of the records: 1  

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