Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”
Andrei Ivanets, Vladimir Prozorovich, T. F. Kouznetsova +5
Andrei Ivanets, Marina Roshchina, Varsha Srivastava +7