Iman, Ronald L. Modern business statistics / Ronald L. Iman, W.J. Conover. - 2nd ed. - New York : Wiley, c1989. - xv, 910 p. ; 27 cm. Includes bibliographies and index. eng. ISBN: 0471811165 TZS 14,628.2 Subjects--Topical Terms: Commercial statistics.Statistics. Dewey Class. No.: 519.5024658 IMA