A textbook for thoroughly learning the basics of chemistry. - Title: Well-Understood Chemistry I - Publisher: Obunsha - Authors: Kei Watanabe, Taketo Takeuchi (co-authored) Thank you for viewing. There are scuffs, minor scratches, wear, discoloration, stains, soiling, and water stains on the lower part of the cover, but I believe it is still readable. Thank you.