Mine gases and ventilation
Subtitle: 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 effecient operation of mines
By: by James T. Beard.
Edition: 2d ed., rev. and enl.
Publisher: McGraw-Hill
Published: 1920
Place of publication: New York
Language: eng
Number of pages: 433
Subjects: Mine ventilation; Mine gases; Coal mines and mining