TY  - BOOK
AU  - Truscott, William T.
TI  - Six Sigma: continual improvement for businesses : a practical guide
SN  - 0750657650
U1  - 658.4013 TRU 
PY  - 2003///
CY  - Oxford
PB  - Butterworth
KW  - Six Sigma ( quality control standard)
ER  -