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Wernick, Alan S. – Library Hi Tech, 1988
Describes letters of credit and their usefulness in financing computer systems acquisition. Relevant legal policies and the different types and applications of letters of credit are discussed. (1 reference) (MES)
Descriptors: Computers, Consumer Protection, Contracts, Credit (Finance)

Buck, Dayna E.; Krois, Jerome W. – Library Hi Tech, 1987
Discussion of basic telecommunications concepts includes data terminal equipment, carrier equipment and data communications equipment. Guidelines offered for librarians planning the implementation of a telecommunications network address reliability and costs of equipment, requirements of the system, and ease of use of the system. (CLB)
Descriptors: Computers, Electronic Equipment, Evaluation Criteria, Input Output Devices