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A chat using commercial  application

       includes VRLplus, Virtual Reference Tool-
       kit, 24/7 Reference  and QuestionPoint.

       These applications bear a resemblance to

       commercial help desk applications. These
       applications possess functionality such as:

       instant messaging, co-browsing, webpage
       and document pushing, customization of

       pre-scripted messages, storage of chat
       transcripts and statistical reporting. A

       video conferencing or webcam services is

       a form of digital reference which includes
       visual element. Librarians and users are

       able to use both text  and speech for
       reference transactions.
                                                             Figure 1 Example of site using embedded IM


                  Conclusion


       As part of evolution of the    digital library,

       digital reference services should well de-
       veloped and practices by the  librarians in

       order to satisfying the user needs and per-
       ceptions. In this region,   digital reference

       services is a new technology  that has a

       potential to  enhance the availability of
       reference services to the user. Towards

       that, the librarian need to be properly train
       in order to acquire skills to operate various

       formats of digital library services.  They

       need  to equip themselves with the inter-
       view techniques,              communication

       skills, organization of information and also   Figure 2 Examples of site using IM and commercial application
       the skill that enable them to adopt the tech-

       nology.

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