As the photos show, there are marks on the names, corrections, and marks on the numbers. There is also some age-related discoloration. Please understand that this item has been stored at home for a long time. I am also selling "Mathematics for University Entrance Exams." #hiroko_MathematicsForUniversityEntranceExams A mathematics study guide published in 1981. Contains many entrance exam questions and explanations. - Title: Mathematics for University Entrance Exams 7-81 - Table of Contents: Mathematics problems, the reality of entrance exams, academic ability contests - Contents: Mathematics explanations, problem sets, education-related - Published: 1981 - Language: Japanese Thank you for looking.