Revised edition of a math problem collection for private standard and national/public university levels. Slight signs of use such as scuffs and folds, but no major noticeable issues. The separate booklet of problems has been removed. No writing (as it's a layman's check, please understand if there are any oversights). Will be packaged using recycled materials (water damage protection + cushioning material). - Title: All Level Problem Collection Math I+A+II+B + Vectors - Level: Private Standard and National/Public University Levels - Revised Edition: Revised Edition - Volume: 3 - Publisher: Obunsha Please purchase if you understand that this is a used item.