Hein, L. W. (1974). Quantitative approach to managerial decisions. Prentice Hall.
Dyfyniad Arddull ChicagoHein, Leonard W. Quantitative Approach to Managerial Decisions. Prentice Hall, 1974.
Dyfyniad MLAHein, Leonard W. Quantitative Approach to Managerial Decisions. Prentice Hall, 1974.
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