Outlines the stages in the decision-making process for libraries acquiring optical data disk systems, including the establishment of a project manager or task force, feasibility studies, creating a planning document, hardware and software evaluation, devising processes and policies, and analyzing contracts. (CLB)

Describes and evaluates a project which examined the feasibility of converting the University of Illinois' ILLINET Online Union Catalog to optical format, allowing users across the state to search the database using microcomputers. The evaluation focused on the impact on interlibrary loans and on the reactions of librarians and users. (CLB)