Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University of Petroleum and Energy Studies
Kaushik Ghosh, Amit Kumar Goyal, Xudayberdiyev Baxtiyor +3
Kaushik Ghosh, Amit Kumar Goyal, Akhmadaliev Khurshid +3