Niigata University Science Red Book Bundle Medicine, Science, Engineering, Agriculture, Education, Dentistry Set of 4 books: 2013, 2016, 2020, 2024 editions. Includes problems from 2009-2023, providing 15 years of past exam practice for those considering taking the science programs at Niigata University. No plans to sell individually. Please refer to the images for any writing or stains. If you would like more details, please comment and I will respond. Basically, for books with writing, I've included the most written-in part of each book. For books without individual images, I couldn't fully confirm, but I didn't see any writing. Please forgive any oversight regarding writing. Please refrain from purchasing if you are overly concerned about condition. The book covers will be disinfected with alcohol before shipping. Thank you for your understanding.