Ostwald, P. F. (1997). Manufacturing processes and systems (9th edition.). New York: John Wiley and Sons.
Παραπομπή Chicago StyleOstwald, Philip F. Manufacturing Processes and Systems. 9th edition. New York: John Wiley and Sons, 1997.
Παραπομπή MLAOstwald, Philip F. Manufacturing Processes and Systems. 9th edition. New York: John Wiley and Sons, 1997.
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