Practical sales forecasting
Copulsky, William
Practical sales forecasting - E.U.A. : AMA, 1970 - 109 p. ; 21 cm.
Pronóstico de compraventa
HF 5438 / C635
Practical sales forecasting - E.U.A. : AMA, 1970 - 109 p. ; 21 cm.
Pronóstico de compraventa
HF 5438 / C635