Johnson & Bernard R Siskin. (1977). Quantitative techniques for business decisions. Prentice-Hall of india private limited.
Παραπομπή Chicago StyleJohnson και Bernard R Siskin. Quantitative Techniques for Business Decisions. Englewood Cliffs, N.J.: Prentice-Hall of india private limited, 1977.
Παραπομπή MLAJohnson και Bernard R Siskin. Quantitative Techniques for Business Decisions. Prentice-Hall of india private limited, 1977.
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