TY  - BOOK
AU  - Bass,Issa .
AU  - Lawton,Barbara  .
TI  - Learn six sigma using sigma XL and minitab / 
SN  - 9780071070768
U1  - 658.312 
PY  - 2009///
CY  - New Delhi : 
PB  - Tata Mc Graw Hill , 
KW  - Six sigma
ER  -