Não informado. (1946). Mechanical Engineering Report. National Research Council, Division of Mechanical Engineering.
Citação do estilo Chicago (17ª ed.)Não informado. Mechanical Engineering Report. Ottawa: National Research Council, Division of Mechanical Engineering, 1946.
Citação MLA (8ª ed.)Não informado. Mechanical Engineering Report. National Research Council, Division of Mechanical Engineering, 1946.
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