Theory and practice of mine ventilation,
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| OCLC: | 3184827 |
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| Main Author: | |
| Language: | English |
| Published: |
Columbus, O.,
The Jeffrey manufacturing co.,
c1936.
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| Edition: | 1st ed. |
| Subjects: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Physical Description: | 4 p. ̋., 11-285 p. illus., diagrs. 20 cm. |
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