A book that gently explains the numbers necessary for running a store. - Title: Store Numbers - Author: Koichi Yamada - ISBN: 9784534905344 - Pages: 140 pages - Content: Explains the numbers necessary for running a store - Features: Easy-to-understand content - Purpose: Guidance for increasing sales and generating profit Thank you for looking. There are scratches and dirt from use in my studies. I believe the inside is fine. Please only purchase if you are not concerned about this!