(Uzbek) “Yong’in  xavfsizligi talablari, isitish moslamalari va pechlardan foydalanishda xavfsizlik qoidalariga  rioya etish” mavzusida talabalar o’rtasida targ’ibot va tashviqot ishlari olib borildi

18.11.2020, 11:52 Institute news, Spiritual and educational activities, Events, News 335

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