Clark, D. S. (1964). Engineering materials and processes (3rd ed.). Scranton, PA: International Textbook Company.
Παραπομπή Chicago StyleClark, Donald S. Engineering Materials and Processes. 3rd ed. Scranton, PA: International Textbook Company, 1964.
Παραπομπή MLAClark, Donald S. Engineering Materials and Processes. 3rd ed. Scranton, PA: International Textbook Company, 1964.
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