Johnson, Richard A. Statistics : principles and methods / Richard A. Johnson, Gouri K. Bhattacharyya - 5th ed - NJ John Wiley & Sons 2006 - 671 p. ISBN: 9780471656821 Subjects--Topical Terms: ᅠStatistics --Textbooksᅠ Dewey Class. No.: 519.5 JOH-R