TY  - GEN
AU  - Hayler, Rowland.
AU  - Nichols, Michael
TI  - What is Six Sigma process management?
AV  - TS156 Hay.
PY  - 2005///
PB  - McGraw-Hill
KW  - Quality control - Statistical methods
KW  - Production management - Statistical methods
N1  - 12695
ER  -