Tools and methods for the improvement of quality / Howard Gitlow... [et al.] - Homewood, IL : Irwin, 1989. - xvi, 603 p. : ill. ; 25 cm. - The Irwin series in quantitative analysis for business . Includes bibliography (p. 594-596) and index. ISBN: 0256056803 Subjects--Topical Terms: Quality control--Statistical methods. LC Class. No.: TS156 / .T587 1989