Gregory, Derek. Statistics for business / Derek Gregory, Harold Ward, Alan Bradshan. - 4th ed. - Maidenhead, England : McGraw-Hill Book Co. Europe, c1993. - ix, 355 p. ; 25 cm. ISBN: 0077076109 Subjects--Topical Terms: Commercial statistics.Statistics. Dewey Class. No.: 519.5402465 / GRE