TY  - BOOK
AU  - Urdhwareshe, Hemant
TI  - Six sigma for business excellence: Approach, tools and applications
SN  - 9788131731543
U1  - 658.4013  URD-S 
PY  - 2011///
CY  - New Delhi
PB  - Pearson education
KW  - Six sigma (Quality control standard)
ER  -