TY  - BOOK
AU  - Brue, Greg  .
TI  - Six sigma for managers / 
SN  - 0-07-048639-5
U1  - X:74-8 
PY  - 2002///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Ltd. , 
KW  - Economics
ER  -