Tabor, D. (2000). The hardness of metals (1a. ed.). Clarendon Press.
Tohutoru Kātū Chicago (17th ed.)Tabor, David. The Hardness of Metals. 1a. ed. Oxford: Clarendon Press, 2000.
Tohutoro MLA (9th ed.)Tabor, David. The Hardness of Metals. 1a. ed. Clarendon Press, 2000.
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