Vertical shaft sinking
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Word Count
108,000 words, Guess
Page Count
432 pages
Identifiers
- Library of Congress Control Number28021532
- OCLC Control Number4614216
- Open LibraryOL49839300M
Classifications
- LCCTN283 .B7
Subjects
Topics
Series Statement
- Benn's mining series
Other Editions
- Vertical shaft sinking
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