Browsing by Author Sam, ElTahir
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2019-11-01 | Multi Spectroscopic Techniques to Analyze Natural Minerals to Determine Corundum Type of Gemstones from Darfur, Sudan | Sam, ElTahir; Elfaki, Ahmed.H.; Fadol, Nooreldin |