Shipping will be via Yu-Packet Post, anonymously, and will be handled in as little as 1-2 days. Why Networks Connect: ⚫︎ Basic Knowledge of TCP/IP, LAN, and Optical Fiber You Should Know 2nd Edition Tsutomu Tone / Nikkei BP Price: ¥2400 This item was purchased new and stored at home. It is one-owner. There are no markings. There are no noticeable scratches or stains, but please consider it as a used item. Please check the condition of the product in the images. Please understand that after purchase, we cannot offer refunds or compensation. The price includes shipping and handling fees, so we cannot accommodate individual price negotiations. Shipping will be via Yu-Packet Post, anonymously, and will be handled in as little as 1-2 days.