Materiála du geavahussii : Engineering tribology / Gwidon W. Stachowiak, Department of Mechanical Engineering, Curtin University, Perth, Australia, Andrew W. Batchelor, Saudi Aramco, Dhahran, Saudi Arabia.

Bajilčálus : Engineering tribology / Gwidon W. Stachowiak, Department of Mechanical Engineering, Curtin University, Perth, Australia, Andrew W. Batchelor, Saudi Aramco, Dhahran, Saudi Arabia.

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