TY  - BOOK
AU  - Sarkar, Debashis
TI  - Lessons in six sigma: : 72 must-know truths for managers
SN  - 81-7829-367-6
U1  - 658.4013 
PY  - 2004///
CY  - New Delhi
PB  - Response Books
KW  - Industrial managment
N1  - Includes index
ER  -