The draft of the scientific-practical conference is dedicated to the memory of the Ukrainian communications officer Titko Valentin УДК 621.39+654+355.424.3+004.7](082) Н36
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  • The draft of the scientific-practical conference is dedicated to the memory of the Ukrainian communications officer Titko Valentin УДК 621.39+654+355.424.3+004.7](082) Н36