1.
Rath & Strong's Six Sigma Advanced Tools Pocket Guide
by Rath and Strong Staff, Stag...
ISBN: 9780071434119
List Price: $12.95
2.
Herramientas Avanzadas De Six Sigma / Six Sigma Advanced Tools Pocket Guide: Como Utilizar E...
by Augustine A. Stagliano
ISBN: 9789683814425
List Price: $22.95