Describes the INFOTRAC and LEGALTRAC systems, which provide general and legal bibliographic databases stored on videodisk and accessed by microcomputer. The discussion of the system includes performance of the various hardware components, the assembly process involved, and online searching experiences. (CLB)

Compares OCLC, WLN, and RLIN in terms of the composition of the databases, indexes and searching, special uses for public services, costs, and documentation. Selected bibliographies of general public service uses and interlibrary loan applications are provided. (CLB)

Discusses design features of the Online Catalog of LS/2000, OCLC's enhanced version of Integrated Library System. This minicomputer-based system provides bibliographic file maintenance, circulation control, and online catalog searching. Examples of available displays--holdings, full MARC, work forms, keyword entry, index selection, brief citation,…

This detailed description of a fully integrated, turnkey library system includes a complete profile of the system (functions, operational characteristics, hardware, operating system, minimum memory and pricing); history of the technologies involved; and descriptions of customer services and availability. (CLB)