Freund,John E Elementary business statistics : the modern approach / John E. Freund, Frank J.Williams - 2nd ed. - Englewood Prentice-Hall - ix, 524 p. : ill. : 20 cm Includes index ISBN: 013253021x TZS 2700 Subjects--Topical Terms: StatisticsBusiness-statistics Dewey Class. No.: 519.5