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)

This annual review article examines the progress made and pitfalls encountered by the automated library system marketplace during calendar year 1984. Total marketplace activity is represented by events that occurred in four segments: turnkey systems, library-developed software, software designed to run on microcomputers, and production of…

Examines the automated library system marketplace from three perspectives: the turnkey system (vendor provides complete package--hardware, software, installation, training assistance--to meet needs surrounding particular library function), systems developed by one library which may be transferred to another, and the library microcomputer. Vendor…