Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University of Petroleum and Energy Studies
Varun Sapra, Luxmi Sapra, Yashi Bansal +2
Varun Sapra, Mohammad Kamrul Hasan, Taher M. Ghazal +5