Defines in general terms the nature of computers, describes the various types of computers, discusses the characteristics and applications of the types of computers mentioned, reviews some basic facts about computer technology and computer hardware, and outlines a set of options for libraries considering acquiring a computer system. (JL)

Discusses the user benefits of write-once optical storage devices; describes typical applications in archival storage, one-off complex instruction sets, and information storage and retrieval systems; and identifies current trends toward standardization of equipment. (CLB)

This article defines three separate categories of microcomputers--personal, desk-top, multi-user devices--and relates storage capabilities (expandability, floppy disks) to library applications. Highlghts include de facto standards, operating systems, database management systems, applications software, circulation control systems, dumb and…