TY  - BOOK
AU  - Breyfogle, Forrest W
AU  - Cupello, James M Meadows, Becki 
TI  - Managing six sigma: a practical guide to understanding, assessing, and implementing the strategy that yields bottom-line success
U1  - 658.562 BRE  
PY  - 2001///
CY  - New York
PB  - John Wiley & Sons
ER  -