1. Six sigma :the first 90 days ]CD[
Author: Zinkgraf, Stephen A. )Stephen Arno(, Stephen A. Zinkgraf ; with contributions from Sigma Breakthrough Technologies, Inc., Instantis, Inc., and Peak Performance Consulting Corporation
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Six sigma )Quality control standard(
Classification :
CD
1736-42
2. Six sigma: the first 90 days ]electronic resources[
Author: Zinkgraf, Stephen A. )Stephen Arno(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Six sigma )Quality control standard(
Classification :
HD
62
.
15
.
Z57
2006
