Preliminaries of coal mining; prospecting-explosives-development-drainage-ventilation,
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York,
McGraw-Hill,
1926.
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| Edition: | 1st ed. |
| Series: | Practical coal production.
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| Subjects: |
| Physical Description: | vii, 419 p. illus., diagrs. 21 cm. |
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