Jet Van Ventilation in Very Deep Cuts United States. Bureau of Mines Published: 1992 Total Pages: Get eBook
Jet Fan Ventilation in Very Deep Cuts - a Preliminary Analysis Published: 1991 Total Pages: 12 Get eBook
Exhaust Ventilation of Deep Cuts Using a Continuous Mining Machine Jon C. Volkwein Published: 1977 Total Pages: 20 Get eBook
Annual Reports of the Secretary for Mines and Industries and the Government Mining Engineer South Africa. Department of Mines and Industries Published: 1913 Total Pages: 326 Get eBook
Structural Uses and Placement Techniques for Lightweight Concrete in Underground Mining Eugene H. Skinner Published: 1989 Total Pages: 472 Get eBook
