"Discrete Mathematics for Beginners" Sonoko Ishimura Price: ¥2000 Thank you for viewing. I purchased this as a textbook for a university class, but I never used it, so I am selling it. It is a new, unused item, and there are no markings. ● There are no smokers or pets in the house. ● We also accommodate bulk purchases, so please consider it. ● To prevent trouble, we cannot accept returns or exchanges after purchase. ● We will pack and ship the item after taking measures to prevent water damage. Please purchase only if you understand the above.