Draft Document - Building construction - Organization of information about construction works - Part 2: Framework for classification (ISO 12006-2:2015); German and English version prEN ISO 12006-2:2019
文件草案.建筑施工.建筑工程信息的组织.第2部分:分类框架(ISO 12006-2-2015);德文和英文版本prEN ISO 12006-2:2019