Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Peter the Great St. Petersburg Polytechnic University
Maria Odinokaya, Tatyana Krepkaia, Oksana Sheredekina +1
Maria Odinokaya, Anna Rubtsova, Yuri Eremin +2