"Revised 10th Edition Environmental and Social Certification Test® eco-test Official Textbook" Tokyo Chamber of Commerce and Industry / Tokyo Chamber of Commerce and Industry Price: ¥2600 #Tokyo Chamber of Commerce and Industry #Tokyo Chamber of Commerce and Industry #book #Civil Engineering/Construction / Civil Engineering As shown in the photos, there are only notes on these two pages. There are no other markings. It's in near-new condition because I haven't used it much.