TY - BOOK AU - Wonnacott,Thomas H . AU - Wonnacott,Ronald J . TI - Introductory statistics for business and economics / SN - 0471805254 U1 - 519.5 PY - 1984/// CY - New York : PB - John Wiley & Sons , KW - STATISTICAL METHODS N1 - Includes references and index ER -