مواد مشابهة: [Petua melabur timah, emas dan perak]
موضوع: Gold
موضوع: Tin
- PRODUCTION OF GLASS-CERAMICS FROM TIN SLAG AND WASTE GLASS : A PIONEER STUDY /
- The Malayan tin industry to 1914, with special reference to the states of Perak, Selangor, Negri Sembilan and Pahang /
- Tin-mining landscapes of Kinta a study of some of the major environmental problems of mining in the Kinta Valley /
- [Petua melabur timah, emas dan perak]
- Sampling technique and the application of gy's sampling method in tin dressing plants /
- The secondary stanniferous deposits of the Kinta district /