Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University of Brasília
Promod Kumar, Mohan Chandra Mathpal, Jai Prakash +3
Vivek Agrahari, Anand Kumar Tripathi, Mohan Chandra Mathpal +4