Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Odina J. Turdieva, Yusuf K. Zhumanov, Dilshod T. Akhtamov +2
Odina J. Turdieva, Yusuf K. Zhumanov, Nazora S. Khudoyberdieva +2