TY  - BOOK
AU  - Zinkgraf,Stephen A.
TI  - Six sigma: the first 90 days 
SN  - 0131687409 
AV  - HD62.15 .Z57 2006
U1  - 658.4/013 22
PY  - 2006///
CY  - Upper Saddle River
PB  - Prentice Hall
KW  - Six sigma (Quality control standard)
N1  - Includes index
ER  -