The Lean Six Sigma Pocket Toolbook: A Quick Reference Guide to 70 Tools for Imp

The Lean Six Sigma Pocket 60 Toolbook: A Quick Reference Guide

Lot of 7 GOAL/QPC The Memory Jogger Pocket Guides - Lean Six Sigma, Project Mana

The Six Sigma Way Team Fieldbook: An Implementation Guide for Process Improveme,

Practitioner's Guide to Statistics and Lean Six Sigma for Process

Practitioner's Guide to Statistics and Lean Six Sigma for Process Improvemen...

Guide to Six Sigma and Process Improvement for Practitioners and Students