عرض عادي
عرض مارك
- Covey, Stephen R
Covey, Stephen R (Personal Name)
Machine generated authority record
Work cat.: (AE-AdECS)286814: Gygi, Craig., author 3548, Six Sigma for dummies /
Machine generated authority record
Work cat.: (AE-AdECS)286814: Gygi, Craig., author 3548, Six Sigma for dummies /