Wonnacott, Thomas H . Introductory statistics for business and economics / by Thomas H. Wonnacott and Ronald J. Wonnacott. - New York : John Wiley & Sons , 1984. - xvi, 746p. : tables, figs. ; 23cm . Includes references and index ISBN: 0471805254 USD 10.60 Subjects--Index Terms: STATISTICAL METHODS Dewey Class. No.: 519.5 / WON/I