Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Abylkas Saginov Karaganda Technical University
Yerzhan Abdykenov, Karshiga Smagulova, Abror Pulatov +2
J.B. Toshov, A.T. Zheldikbayeva, Yerlan Sarsenbayev +4