Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Navoi State Mining Institute
Zair Nazarov, Abdunor Jiyanov, Lazizjon O. Sharipov +2
Ra’no Rashidova, Kurbanov Abdirakhim Ahmedovich, T. U. Aliyev +3
Abdunor Jiyanov, Shukurulla Buriyev, Shokirjon Sunnatulloev