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- Six sigma (Quality control standard)
Six sigma (Quality control standard) (Topical Term)
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Work cat.: (AE-AdECS)286196: Vanzant Stern, Terra, author. 824, Leaner six sigma :
Machine generated authority record
Work cat.: (AE-AdECS)286196: Vanzant Stern, Terra, author. 824, Leaner six sigma :