MORGAN John Lean six sigma for dummies MORGAN John; BRENIG-JONES Martin - 2nd - New Delhi Wiley 2012 - xvi,300p cm. ISBN: 9788126551002 499.00 Source: 237, 10/03/2017, CLASSIC BOOKS SERVICES General Book Subjects--Topical Terms: Commerce Dewey Class. No.: X9:89Q8, Q2