Unused after purchase from the bookstore. 104 Suken Mathematics A / 328 Textbook Guide Suken Edition Advanced School Mathematics A Revised Edition High School Mathematics A ●Let's study in pairs● For daily study 'Textbook-compliant Notebook' A dedicated notebook containing problems from the Suken Publishing textbook For regular test preparation 'Regular Test Preparation Problems' With this problem collection, test preparation is perfect! 104