TY - BOOK TI - Six sigma: the first 90 days SN - 0131687409 (hardback : alk. paper) AV - HD62.15 .Z57 2006 PY - 2006///. CY - Upper Saddle River, NJ PB - Prentice Hall KW - Six sigma (Quality control standard) N1 - Includes index. UR - https://www.loc.gov/catdir/toc/ecip065/2005036553.html ER -