Newbold,Paul Statistics for business and economics. / Paul Newbold - 3rd ed. - [London : Prentice-Hall International, c1991. - xiv, 930 p. : ill. ; 28 cm. - T . ISBN: 0138506450 TZS 2115 Subjects--Topical Terms: Commercial statistics.EconomicsStatistics. Dewey Class. No.: 519.5