The Apple-based MITINET system uses several forms of technology (Library of Congress MARC file in microfiche, microcomputers, COM vendor) to produce library database and COM catalog. Cost for MITINET software is based on number of branches or buildings performing conversion, and varies from $250 to $85 per building or branch. (EJS)

A retrospective conversion tool permitting libraries with a microfiche reader and Apple microcomputer to convert bibliographic and holdings files to computer-readable tapes in MARC format is described. The basic process, library costs and MARC tape costs, use of system in Wisconsin, and user's view of the system are noted. (EJS)