Ye. Zhailauov
1 ta ish
Karaganda Buketov University
Directions of the state policy of technological development of the mining and metallurgical complex of Kazakhstan
A.K. Kabdybay, Н.Д. Кенжебеков, D.I. Syzdykova +2
MaqolaOchiq kirish20201 iqtibosABI