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Professional Standard Category: Professional Standard - Geology&Mineralogy |
Category No.: | DZ | Valid Status: | superseded |
Issued Organization: | Ministry of Land and Resources | Issued Date: | 2014-4-17 |
Implemented Date: | 2014-6-1 | Abolished Date: | |
Superseded Standard.: | DZ/T 0254-2020 |
Superseded Date: | 2020-5-1 |
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