This is a set of two books: Master of Integers and Master of Combinatorics. As shown in the last image, Master of Integers has some stains and damage. As far as I could lightly check, there were no writings inside. Please note that there may be some oversight. ・Instant purchase without comment is OK. ・All items are stored at home. Please refrain from purchasing if you are looking for a perfect item. ・There are no smokers and no pets. ・We plan to ship within 2 days. If there is a period when we cannot ship for a long time (4 days or more), it will be stated in the profile. ・We will take measures to prevent water damage during shipping. ・For combined purchases, we will discount 200 yen for the shipping cost if the items can be packed together, so please feel free to apply. "Master of Integers Mathematics for University" Tetsuya Kurita / Kunihiko Fukuda Price: ¥1095 #TetsuyaKurita #Tetsuya_Kurita #KunihikoFukuda #Kunihiko_Fukuda #book #nature/mathematics