Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Peter the Great St. Petersburg Polytechnic University
А. В. Андреев, A.S Doronin, V. Kachenkova +2
Andrey Andreev, A.S Doronin, Zulfiya Mirkhasilova +2