Não informado. (1964). Design engineering, materials and components. Product Journals.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Design Engineering, Materials and Components. London: Product Journals, 1964.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Design Engineering, Materials and Components. Product Journals, 1964.
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