Discussion of the use of microcomputers in a cooperative public library system notes library management applications in areas of clerical work, word processing, book ordering, inventories, special collection catalogs, mailing lists, and a union list of serials. (EJS)

Provides description of the initial creation of a regional union catalog containing 600,000 unique titles and 1.8 million physical items, the conversion of this database to interactive laserdisc, and the resultant advantages. Updates, costs, problems, and the application of laserdisc technology are discussed. (EJS)