32 EDUCATION AND COMMUNICATIONS | MT 3226 communications | BT1 book trade | BT2 communications industry | RT 3D printing [4.7] [3236] | fine arts [2831] | monograph [3221] | publication [3221]
32 ÉDUCATION ET COMMUNICATION | MT 3226 communication | BT1 industrie du livre | BT2 industrie de la communication | RT beaux-arts [2831] | impression 3D [4.7] [3236] | monographie [3221] | publication [3221]