标题: ISO/IEC 20000-6:2017 Information technology — Service management [打印本页] 作者: 2013 时间: 2018-7-14 23:08:26 标题: ISO/IEC 20000-6:2017 Information technology — Service management
ISO/IEC 20000-6:2017 Information technology — Service management — Part 6: Requirements for bodies providing audit and certification of service management systems 作者: admin 时间: 2018-7-16 12:30:44