Climbing the mountain - Lean six sigma green belt
Mindset, skill set & tool set
H.C. Theisens
Bij Bol.com | Managementboek
If you would attain to what you are not yet, you must always be displeased by what you are. For where you are pleased with yourself there you have remained. Keep adding, keep walking, keep advancing. Saint Augustine |
De kracht van de roze bril Bij Bol.com | Managementboek |