George, P. (1994). Orlicky's material requirements planning (2nd ed.). McGraw Hill.
Chicago Style aipamenaGeorge, Ploss. Orlicky's Material Requirements Planning. 2nd ed. New York: McGraw Hill, 1994.
MLA aipamenaGeorge, Ploss. Orlicky's Material Requirements Planning. 2nd ed. McGraw Hill, 1994.
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