Number of the records: 1  

radioamatéři

  1. Topical termradioamatéři
    See also radiotechnika
    (h) radioamatérské diplomy
    Linking entryradio amateurs
    Conspect621.39 - Sdělovací technika
    FileSubject terms file
    References (2) - Subject terms file
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Number of the records: 1  

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