Não informado. (1959). Machines and Tooling. Production Engineering Research Association.
Chicago Style (17. basım) AtıfNão informado. Machines and Tooling. Melton Mowbray, Inglaterra: Production Engineering Research Association, 1959.
MLA (8th ed.) AtıfNão informado. Machines and Tooling. Production Engineering Research Association, 1959.
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