64 PRODUCTION, TECHNOLOGY AND RESEARCH | MT 6411 technology and technical regulations | BT1 industrial manufacturing | RT industrial product [6806] | qualitative analysis [6416] | quality control circle [4021]
64 PRODUCTION, TECHNOLOGIE ET RECHERCHE | MT 6411 technologie et réglementation technique | BT1 fabrication industrielle | RT analyse qualitative [6416] | cercle de qualité [4021] | produit industriel [6806]