TY - BOOK AU - Carroll,Charles T. TI - Six sigma for powerful improvement: a green belt DMAIC training system with software tools and a 25-lesson course SN - 9781466564695 (hbk.) PY - 2013/// CY - Boca Raton, FL PB - CRC Press KW - Six sigma (Quality control standard) KW - Textbooks N1 - Includes bibliographical references and index ER -