An existing experimental document and reference retrieval system operating in batch processing, tape oriented mode was converted to an on-line mode with user interaction. Objectives were faster response time, integration of functions, and system accessibility at user location. Effects on file organization, addressing techniques, file maintenance,…

This article presents a brief history of the videodisc and describes three major current manifestations of this storage medium--read-only, write-once, erasable. The current status of write-once technology, major corporations involved in the field, potential uses for various types of storage media, and software and market trends are highlighted.…

The objectives of the MASFILE-I Pilot Project were (1) to test the utility and cost of compiling a manipulative data base from remote card files; (2) to test the utility of the Administrative Terminal System (ATS) for inputting bibliographic data into computer files from catalog card copy at a central location; (3) to test the adequacy of a…

This description of software development for the 1970 Survey of Compensatory Education analysis contract is presented in three sections: (1) specifications for data and output, (2) descriptions of the programs written, and (3) problems encountered while processing the data. The section on Specifications contains the description of the data to be…

This document presents preliminary specifications for a library-based Center for Information Services (CIS). Four sets of issues are covered: (1) data base inventory, providing a listing of magnetic tape data bases now available from national sources or soon to be so; (2) administrative issues, including the organization of the CIS within the…

The Southwest Regional Laboratory's Instructional Management System (IMS) central data processing system produces reports for dissemination to participating schools which provided the original source data to the system. Described in this document are the computer software routines (SIMS) that control the dissemination of information contained on…