Mahsulot tavsifi
Comprehensive course on the process of iron smelting and the structure of tin coating, including chemical composition and methods of heating for smelting
#tuzilishi#quyish#poʻlat
Muallif

Oson TalabaTasdiqlangan muallif
- Hujjatlari
- 43 458
- Sotilgan
- 1 691









