Some Practical Aspects of Coal-mine Ventilation United States. Bureau of Mines Published: 1951 Total Pages: 70 Get eBook
Some Practical Aspects of Coal-Mine Ventilation. Handbook by R.T. Artz R. T. Artz Published: 1951 Total Pages: 45 Get eBook
Some Practical Aspects of Coal-mine Ventilation United States. Bureau of Mines Published: 1951 Total Pages: 62 Get eBook
A Practical Treatise on the Working and Ventilation of Coal Mines John Hedley Published: 1851 Total Pages: 168 Get eBook
The Principles and Practice of Mine Ventilation David Penman Published: 1927 Total Pages: 326 Get eBook
