TY - BOOK AU - Wadsworth, Harrison.M ,Stephens, Kenneth S ,Godfrey, A. Blanton TI - Modern methods for quality control and improvement SN - 9812-53-039-8 U1 - 658.562 WAD PY - 2004/// CY - NEW YORK PB - JOHN WILEY KW - QUALITY CONTROL, QUALITY CONTROL- STATISTICAL METHODS ER -