TY - BOOK AU - Wadsworth,Harrison M. AU - Stephens,Kenneth S. AU - Godfrey,A.Blanton TI - Modern methods for quality control and improvement SN - 0471299731 AV - TS 156 .W32 2002 PY - 2002/// CY - New York PB - John Wiley KW - Quality control KW - Statistical methods ER -