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Science for miners : for the use of new entrants to the mining industry and deputies in training
by Thomas Bryson and Alexander Harvey
Bok Engelsk 1958
Mining machinery : an elementary treatise on the generation, transmission, and utilization of power for candidates for the undermanager's certificate
Bryson, Thomas
Bok Engelsk 1952
Mining machinery : an elementary treatise on the generation, transmission, and utilization of power for candidates for the undermanager's certificate
Bryson, Thomas
Bok Engelsk 1928