TY - BOOK AU - Webster,Allen L. TI - Applied statistics for business and economics : : an essentials ver sion / SN - 0256225540 U1 - 519.5/02433 21 PY - 1998/// CY - Boston : PB - Irwin/McGraw-Hill, KW - Commercial statistics KW - Economics KW - Statistical methods N1 - Includes index ER -