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المؤلفون: Shevchenko, Volodymyr Porfyrovych, Kobyletskyi, Mykola Mykhailovych, Konanykhin, Volodymyr Ivanovych, Shevchenko, Volodymyr Volodymyrovych, Shumkov, I.V.
وصف الملف: application/pdf
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______2001::1588f0371eae6be112a352fcd22cfd31
http://essuir.sumdu.edu.ua/handle/123456789/58296