Six sigma : advanced tools for black belts and master black belts / Loon Ching Tang ... [et al.] - Chichester, England : Wiley, 2006 - xii, 413 p. : ill. ; 26 cm.

Includes bibliographical references and index

0470025832 (cloth : alk. paper) RM418.80


Six Sigma (Quality control standard)
Total quality management