Lean Six Sigma Green Belt: Summary Sheets: Simplifying Your Path To Certifica...

Lean Six Sigma - Quick Study by Craig Gygi (English)

Lean Six Sigma Black Belt: Mindset, - Paperback, by Theisens ir. H.C. - Good

Lean Six Sigma Leadership Tools for Black Belts by Mcshane-Vaughn, like new

Lean Six Sigma Yellow Belt: Climbing The Mountain By HC Theisens

Lean Six Sigma: Simplified - How to Implement The Six Sigma Methodology to Im...

Lean Six Sigma: Simplified - How to Implement The Six Sigma Methodology

The Lean Six Sigma Guide to Doing More with Less: Executive Summary, Mark George