Download digitizing microfilms for document management and filing archival

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Figure 4.15 Activity Diagram for proposed system
4.4
System Architecture
A digital library consists of many computers united by communications
network. The dominant network is the Internet, the emergence of which as a flexible,
low-cost, world-wide network has been a major factor in the growth of digital
libraries.
Figure 4.16 shows some of the computers that are used in digital libraries.
They have three main functions: to help users interact with the library, to store
collections of materials, and to provide services.