Six SIGMA for Managers McGraw-Hill Autor Greg Brue et al. 27 mar 2002 Paperback Preț: 103.23 lei 3-5 săpt.
Six SIGMA for Managers Briefcase Books (Hardcover) Autor Greg Brue et al. 31 aug 2002 Hardback Preț: 190.88 lei 6-8 săpt.
