Examines the function of an authority file and the application of authority control to microcomputer-based library databases. Capabilities of relational database management systems which allow for an authority control system on the microcomputer level are noted. (10 references) (MES)

Discusses various categories of software that can be applied to the development of in-house databases on microcomputers, and describes the use of a general purpose package with a procedural language to design a small indexing system called Revelation. The description covers data storage and maintenance, database design, file searching, and system…

Describes the use of PC FOCUS, a database management package for IBM microcomputers, in the creation of an online catalog and index for a management library and information service. The programing and input required and system performance are discussed in detail. (CLB)