the Five Stage for the establishment of the information system
the framework of the information system
the information system of road
The information system of underground pipe line
student information system
Accounting information Information system engineering supervision Necessity Supervision implementation
Application of the System
architecture of the system
background noise of the system
background of the system
BDA on the system level
Changing the System and Coming into the Market
completeness of the system of real numbers
configuration of the system
connected to the system