There are no markings, but the cover has some tears (see photos) and there are scratches on the surface, wear on the corners, and page-opening marks, as it was used for studying. Please understand that this is not a new item before purchasing. "Kitami-shiki Illustration IT Juku Fundamental Information Technology Engineer Reiwa 06" Ryuji Kitami Price: ¥2200 #RyujiKitami #book #electricity/machinery/electronic communication