Mahsulot tavsifi
The book covers technologies and methods for mining, searching for minerals, geological exploration, and worker safety in the mining industry
#kimyo#metallurgiya#atrof-muhit#muhofazasi#tog'-kon
Muallif
Elaka QayumovTasdiqlangan muallif
- Hujjatlari
- 8 242
- Sotilgan
- 384
