Crook, G. J. (1964). Business forecasting, with applications to sales, production planning inventory control, capital budgeting and financial analysis. Newburyport, Mass.: Entelek Inc..
Παραπομπή Chicago StyleCrook, Gordon J. Business Forecasting, With Applications to Sales, Production Planning Inventory Control, Capital Budgeting and Financial Analysis. Newburyport, Mass.: Entelek Inc., 1964.
Παραπομπή MLACrook, Gordon J. Business Forecasting, With Applications to Sales, Production Planning Inventory Control, Capital Budgeting and Financial Analysis. Newburyport, Mass.: Entelek Inc., 1964.
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