A. A. Aksenov
4 ta ish
Mining Institute
Foam aluminium for small business in the Far East
A. A. Aksenov, Yu. N. Mansurov, Dmitry Ivanov
Maqola20177 iqtibosABI
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
4 ta ish
Mining Institute
A. A. Aksenov, Yu. N. Mansurov, Dmitry Ivanov