This annual compilation is designed as a resource for access to products (hardware and software) and services related to library automation and information storage and retrieval. It is divided into the following sections: products and services by category; products and services by vendor; products and services by brand name; addresses of…

An overview of the basics of computers is presented. Definitions and discussions of processing, programs, memory, DOS, anatomy and design, central processing unit (CPU), disk drives, floppy disks, and peripherals are included. This article was designed to help teachers to understand basic computer terminology. (CW)

Described is a simple electronic interface that can receive signals from up to four analog sensors and four event detectors and save the data on disk. Schematic diagrams, construction details, sample temperature plot and weather station logging programs, and a parts list are included. (KR)