There are no markings or writings. It appears to be in good condition as it was stored in a bag at home. "Reiwa 07: Image & Clever Method: Kayanoki Sensei's Basic Information Technology Classroom" Atsushi Kayanoki Price: ¥1700 #AtsushiKayanoki #Atsushi_Kayanoki #Book #ElectricalAndMechanicalEngineering/ElectronicCommunication