Four-book set of "Mathematics for University Entrance Exams" Only a few pages of 数II have markings with a highlighter (please check the photos). The others have no writing. The contents are in very clean condition, but there is some soiling on the top of the texts due to home storage. (Please check the photos) "1-to-1 Correspondence Exercises / Mathematics A" "1-to-1 Correspondence Exercises / Mathematics 1" "1-to-1 Correspondence Exercises / Mathematics 2" "1-to-1 Correspondence Exercises / Mathematics B" Tokyo Shuppan Editorial Department Price: ¥952 #TokyoShuppanEditorialDepartment #book #nature/mathematics