Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Jitendra Gupta, Bahaa Ibrahim Saeed, Ashok Kumar Bishoyi +7
Saade Abdalkareem Jasim, Jaafaru Sani Mohammed, R. Roopashree +5