Webster, Allen. Applied statistics for business and economics : an essentials version / Allen L. Webster. - 3rd ed. - Boston : Irwin/McGraw-Hill, c1998. - xx, 604 p. : col. ill. ; 26 cm. + Includes index. ISBN: 0256225540 9780070703544 Subjects--Topical Terms: Commercial statistics.Economics Dewey Class. No.: 519.502433 / WEA