A Project feasibility study on gemstone processing
The Philippine Islands is very rich in natural resources. Among which are the semi-precious stones which may be transformed into various valuable items like pieces of jewelry. But in spite of the abundance of these gemstones, very few have ventured into this business because of the difficulties in i...
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| Tác giả khác: | , |
| Định dạng: | Luận văn |
| Ngôn ngữ: | English |
| Được phát hành: |
Diliman, Quezon City
College of Engineering
1995
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| Những chủ đề: |