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.…

Comparison of conventional book stacks, moving aisle book stacks, and industrial storage techniques shows that the industrial technique is the least expensive to build, maintain, and operate. Characteristics of automated storage and retrieval systems are discussed, and formulas for calculating the size and costs of a library system are presented.…

Discusses search and retrieval software for use with CD-ROM. Background trends, how data are made usable, supply and demand, data preparation services, and capabilities of search software are described. Vendors of significant information retrieval products are identified, and the characteristics of 12 packages are compared. (Author/EM)

Discusses major features of microcomputers (word length, memory, size, disk size and capacity, central processing unit speed, peripherals, software) and provides descriptions of 19 models. Comparative analysis on basis of cost, software support, machine capacity, storage capacity, and types of peripherals is presented. A 173-item bibliography is…

Compares and contrasts two systems designed for library automation applications--NOTIS, which was developed in the United States, and DOBIS, which was developed in Europe. The differences in the systems are discussed in terms of the availability or absence of machine readable bibliographic sharing capacities in the countries of origin. (CLB)