"Division as a Weapon: Calculation Formulas That Benefit Those Who Know Them for Life" Akira Yanagidani Price: ¥1400 #AkiraYanagidani #Akira_Yanagidani #Book #Society/General This item has been stored on a bookshelf for a long time. I have checked for any writing, etc., but there may be oversights. This is recommended for those who are not overly concerned about the condition and just want to be able to read it.