Please read my profile before commenting. Instant purchase is welcome. #See all books by nin2255 here *★*―――――*★*―――――*★* "The Goal: A Process of Ongoing Improvement" Ryo Sanbongi / Eliyahu M. Goldratt Price: ¥1600 *This is an unread item, but it has been in someone's possession, so please consider it as a used item.