GB/T 24421.2-2023服务业组织标准化工作指南第2部分:标准体系构建国家标准
英文:Guidelines for standardization of organizations in service sector—Part 2: Standard system construction GB/T 24421.2-2...
英文:Guidelines for standardization of organizations in service sector—Part 2: Standard system construction GB/T 24421.2-2...