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Abstract

This research intend to communicate relational database model in libraryinformation-
system software development with application using data in MARC format. The
writer has followed the designing, implementation and testing process’ for 2 algorithms to be
the main subject in this paper: MARC-to-Relational and Relational-to-MARC. MARC-to-
Relational algorithm is applied when it needed data in MARC format to be processed in
relational model. Conversely, Relational-to-MARC algorithm is applied to publish data from
Relational database model in MARC Format .
Keywords: MARC, library, relational database, OPAC.

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