D Manyu

发表

Simple Mail Transfer Protocol

D Manyu, 2009 .

Characteristics of a system

D Manyu, 2009 .

Software process models

D Manyu, 2009 .

Hypertext transfer protocol

D Manyu, D. Manyu, 2009 .

Internet famous protocols

D Manyu, 2009 .

The system in information systems

D Manyu, 2009 .