TY  - BOOK
AU  - Keller,Paul A.
TI  - Six Sigma demystified: : a self teaching guide
SN  - 9780070599956
U1  - 658.4013 
PY  - 2005///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Six sigma (Quality control standard)
N1  - "A self-teaching guide"--Cover
UR  - http://www.loc.gov/catdir/enhancements/fy0627/2005297453-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0627/2005297453-d.html
ER  -