Blasting in quarries
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| Format: | Unknown |
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| Published: |
Glasgow Imperial Chemical Industries
19--
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| Edition: | 2nd. ed |
| Subjects: | |
| Online Access: | Click Here to View Status and Holdings. |
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Add Tag | Physical Description: | 53 p. ill |
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| ISBN: | T000030359 |
Quarrying essential element in national development 
QUARRYING OPENCAST AND ALLUVIAL MINING