TY  - BOOK
AU  - Yang, Kai
AU  - El-Haik, Basem 
TI  - Design for six sigma: A roadmap for product development 
SN  - 9 780071 412087
U1  - 658.56:519 248 
PY  - 2003///
CY  - New Delhi
PB  - McGraw Hill
ER  -