Information technology . open systems interconnection . conventions for the definition of osi services 信息技术.开放系统互连.开放系统互联osi服务定义的协议
2.
Information technology - open systems interconnection - basic reference model - convention for the definition of osi services 信息技术开放系统互连基本参考模型osi服务定义约定
3.
Osi information technology - open systems interconnection - basic reference model - conventions for the definition of osi services 信息技术.开放式系统互连.基本标准模式.开放式系统互连