TY  - BOOK
AU  - Keller,Paul A.
TI  - Six sigma demystified
SN  - 9780071746793 (pbk.)
U1  - 658.4013 
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Six sigma (Quality control standard)
N1  - Includes bibliographical references and index
ER  -