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DESIDOC Bulletin of Information Technology
The enormous growth of various online bibliographic databases on world wide web O l i n t e r n e t has led the library professionals to learn the diverse data structures and various search interfaces of these databases for effective information retrieval. 239.50 is a protocol which reduces the burden of library professionals by providing one search interface for multiple databases. It also makes interlibrary loan totally electronic. This paper discusses this protocol in detail. * 239.50 is andoi:10.14429/dbit.21.6.3548 fatcat:5nnsbhlgzbhiznyndtavuyvy7q