Yang, Kai. Voice of the customer : capture and analysis / Kai Yang. - New York : McGraw-Hill, c2008. - xi, 416 p. : ill. ; 24 cm. - Six sigma operational methods series . Includes bibliographical references (p. 399-402) and index. ISBN: 0071465448 (alk. paper) 9780071465441 (alk. paper) LCCN: 2007047794 Subjects--Topical Terms: Quality control--Statistical methods.Production management--Statistical methods.Six sigma (Quality control standard) LC Class. No.: TS156 / .Y345 2008 Dewey Class. No.: 658.4013