3. Oquv qullanma 2021 Samdu_MAKROIQTISO[..]
Неизвестно
Microsoft Word - qisasi_rabguziy_z[..]
Davronbek
Printed by Mr.Bahrom
Shohamidov. Sh.SH. Amaliy matematika unsurlari.
Energy Efficiency 2021
International Energy Agency IEA