Summary
Excavating;Mining equipment;Mining;Mineral extraction equipment;Drilling (mineral extraction);Extraction (minerals);Vocabulary;Tunnelling;Quarrying;Coal mining
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 02/18/1971 |
| Page Count | 14 |
| Themes | Coal mining |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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