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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Dettagli Bibliografici
Autore principale: Castillo, Althea O.
Altri autori: Evaristo, Alexander G., Uy, Alvin T.
Natura: Tesi
Lingua:English
Pubblicazione: Diliman, Quezon City College of Engineering 1995
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