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UNE 22803:1989
MINING VOCABULARY. UNDERGROUND MINING. MINING OPERATIONS
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| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 03/21/1989 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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21/03/1989
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