The obi (sash) is included. There is writing on one page. There are a few stains on the bottom surface and a few pages. There is some damage to a few pages at the top. ◎ Ships from "Kanto (Saitama)" ◎ Ships within 24 hours of purchase ◎ "All anonymous shipping, free shipping" (Trackable shipping method, seller pays shipping, buyer does not need to disclose address, name, or phone number to the seller) ◎ If there are any defects not mentioned after purchase, please contact us and we will address them. "Why Networks Connect: Essential Knowledge of TCP/IP, LAN, and Optical Fiber" Tsutomu Tone / Nikkei Network Price: ¥2400 #TsutomuTone #Tsutomu_Tone #NikkeiNetwork #Book #Computer/Computers