Chart-式 Mathematics I+A Perfect for learning from the basics. - Title: Mathematics I+A from the Basics - Author: Chart Research Institute, Edited and Compiled - Publisher: Suken Shuppan - Condition: No writing. There are some scratches on the cover from being carried around, creases on the cover, and some wear on the corners, but the inside is clean with no writing as it was not used. There is a mark where a name was erased on the back of the answer key. Please check the photos. Thank you for looking.