Hoel, Paul G. Basic statistics for business and economics / Paul G. Hoel and Raymond J. Jessen - 2a ed. - Santa barbara : John Wiley and sons, 1977 - 536 p. : ìl. ; 23 cm. - (The wiley hamilton series in managemnt and administrations) . Incluye apèndice e ìndice ISBN: 0471402680 Subjects--Topical Terms: Estadistica.Estadistica comercial. LC Class. No.: HA29 / H67 1977