Koepke, C. A. (1961). Plant production control/3e (3rd ed.). John wiley & Sons.
Chicago Style aipamenaKoepke, Charles A. Plant Production Control/3e. 3rd ed. New York: John wiley & Sons, 1961.
MLA aipamenaKoepke, Charles A. Plant Production Control/3e. 3rd ed. John wiley & Sons, 1961.
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