An edition of Mine gases and ventilation (1920)
Mine gases and ventilation
textbook for students of mining, mining engineers and candidates preparing for mining examinations designed for working out the various problems that arise in the practice of coal mining, as they relate to the safe and efficient operation of mines.
By James Thom Beard
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Publish Date
1920
Publisher
McGraw-Hill
Language
eng
Pages
433
Description:
subjects: Mine gases, Coal mines and mining, Mine ventilation