TY  - BOOK
AU  - Evans, James R. 
TI  - An Introduction to Six Sigma and Process Improvement
SN  - 9781305176317
U1  - 658.562 
PY  - 2014///
CY  - Stampford CA, USA
PB  - Cengage Learning
KW  - Economics
KW  - Quality control
N1  - Includes Index
ER  -