1. Six Sigma for transactions and service
Author: Parveen S. Goel... and ]et al[,Title
Library: Library of Islamic Azad University, Qom branch (Qom)
Subject: Process control,Six sigma
Classification :
TS
.
T73
156
.
8
2004
2. Six sigma for transactions and service
Author: / Parveen s.Goel....[et al]
Library: Insurance Research Institute Library (Tehran)
Subject: Process control,Six sigma (quality control standards)
Classification :
TS156
.
8
.
S5
2005