FEDERICO MARY, . (2006). WORKOUT FOR SIX SIGMA POCKET GUIDE. New Delhi: Tata McGraw-Hill.
FEDERICO MARY, . 2006. WORKOUT FOR SIX SIGMA POCKET GUIDE. New Delhi: Tata McGraw-Hill.
FEDERICO MARY, . WORKOUT FOR SIX SIGMA POCKET GUIDE. New Delhi: Tata McGraw-Hill. 2006.
