You can purchase this item immediately. We do not offer discounts on single item orders. Please consider this item as used. ● Condition: Some scratches, marks, and folds, but no problem with reading. There appear to be no writings based on a quick look, but please assume there may be some, as this is a used item. Please refrain from purchasing if you are sensitive to used books. ● Accessories: None ● Writing: Possible writing present ● Shipping method: Refer to "Shipping Method" ● Date and time of delivery: Not available 【Notes】 ・ We cannot change the shipping address after the item has been shipped. If the item is returned to us due to an insufficient address, a separate shipping fee will be required for re-shipment. ・ We do not conduct item handovers or direct transactions outside of the system, regardless of your location or circumstances, to prevent any potential issues. #TakaakiNomura #Takaaki_Nomura #Book #Nature/Mathematics