Characteristics and advantages of database machines are summarized and their applications to library functions are described. The ability to attach multiple hosts to the same database and flexibility in choosing operating and database management systems for different functions without loss of access to common database are noted. (EJS)

Discusses information gained from a test of cable data circuits on a Geac bibliographic control system at the Wayne Oakland Library Federation (WOLF) (Michigan). Highlights include an introduction to cable, hardware profile, the WOLF experience, and key questions that will affect the future use of cable for data transmission. (EJS)

Discussion of basic telecommunications concepts includes data terminal equipment, carrier equipment and data communications equipment. Guidelines offered for librarians planning the implementation of a telecommunications network address reliability and costs of equipment, requirements of the system, and ease of use of the system. (CLB)

The "average" costs of integrated library system components--including hardware, software, and related expenses--are outlined to assist in projecting the costs of a small system. Potential benefits of such systems, i.e., areas in which operational costs can be reduced through their use, are also reviewed. (EJS)

The IRVING Library Network provides state-of-the-art design, using a distributed packet switched network which implements parts of the Open System Interconnection Reference Model as defined by International Standards Organization. It provides gateway to other networks without disturbing local host systems and creates network language. Glossary and…

Description of high density data storage (HDDS) devices focuses on CD-ROMs and explores their impact on libraries, publishing, education, and library communications. Highlights include costs; technical standards; reading devices; authoring systems; robotics; the influence of new technology on the role of libraries; and royalty and copyright issues…