Official textbook for the Environmental Social Certification Examination. - Title: eco Test Official Textbook - Publication Year: 2010 - Author: Tokyo Chamber of Commerce and Industry - Revised Edition: 2nd Revised Edition Thank you for looking. It has been stored in a dark place for many years. Flipping through it, there are no folds, stains, tears, or writing. As shown in the 4th and 5th images, there are some minor scratches and dirt on the front and back covers, but they do not affect use. I checked, and the latest eco Test textbook costs ¥2,420. This is recommended for those who want to check the content at a low price before attempting the exam. It will be shipped via Nekoposu. - Discounts are available for simultaneous purchases with items marked with a ⭐︎ in their product name (¥100 off for 2 items, ¥200 off for 3 items, ¥300 off for 4 items, ¥500 off for 5 items). Please let me know in the comments. * If the thickness significantly exceeds 3cm, an additional charge will apply. I will measure it for you. * If someone else purchases the item before you complete the purchase process, they will be prioritized.