Mahsulot tavsifi
The classification and types of useful minerals for economical use. Includes metallurgical and non-metallic useful minerals for various purposes
#metallurgik#foydali qazilmalar#nometallik
Muallif
Oson TalabaTasdiqlangan muallif
- Hujjatlari
- 43 458
- Sotilgan
- 1 691
