Dyfyniad APA

Pickering R. G. B. & The South African Institute of Mining and Metallurgy. The optimization of mining method and equipment.

Dyfyniad Arddull Chicago

Pickering R. G. B. and The South African Institute of Mining and Metallurgy. The Optimization of Mining Method and Equipment.

Dyfyniad MLA

Pickering R. G. B. and The South African Institute of Mining and Metallurgy. The Optimization of Mining Method and Equipment.

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