Yang, Kai Design for Six Sigma : a roadmap for product development / Kai Yang, Basem El-Haik. - xvi, 624 p. : ill. ; 24 cm. ISBN: 0071412085 LCCN: 2003046326 Subjects--Topical Terms: Experimental designQuality control--Statistical methods LC Class. No.: TS156 / .Y33 2003