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Архивы за год 2024
05.06.2024 Radiothecnical systems
June 1st, 2024 
alex Sorry, this entry is only available in Українська.
(Українська) XXII Міжнародний промисловий форум – 2024
May 30th, 2024 alex Sorry, this entry is only available in Українська.
29.05.2024 Propagation of radio-waves
May 27th, 2024 alex Sorry, this entry is only available in Українська.