| ISPN | 977-337-173-5 |
| Author | Micheal Hary-Richard chroider |
The Sigma Six is the most successful management tool in history to date, a process that allows companies to improve significantly in terms of their basic operations and structure. When you browse this book, you will find new ideas and principles, some of which will conflict with what managers have learned, and some of which will be compatible with the creative human mind.
