159

  • O'qishlar soni 0
  • Nashr sanasi 25-06-2020
  • Asosiy tilIngliz
  • Sahifalar46-49
Kalit so'z
Muallifning F.I.Sh. Lavozimi Tashkilot nomi
1 Mamatkarimov O.O. scienstist Namangan Institute of Engineering and Technology
Havola nomi
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