Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Centered around the theme of 'Focused Changes to Critical Variables Create Superior Value', this book describes what those critical variables are, and how to make focused changes to realize benefits systematically with minimum risk.
Hi! I'm Libroamiko, your book advisor.
How can I help you?