Webster, Allen L. Applied statistics for business and economics : an essentials version / by Allen L Webster. - 3rd ed / . - New Delhi : Tata McGraw Hill Education , 1998. - 604p. : figures ; 24cm . Includes index ISBN: 0256225540 RS550.00 Subjects--Index Terms: APPLIED STATISTICS Dewey Class. No.: 519.502433 / WEB/A