TY  - BOOK
AU  - Pyzdek, Thomas
AU  - 
TI  - Six sigma handbook; a complete guide for green belts, black belts, and managers at all levels
SN  - 0071410155
U1  - 658.568 
PY  - 2003///
CY  - New York
PB  - McGraw-Hill
N1  - "Lib. also has:- 2001 edition"
ER  -