Provides an introduction to expert systems and offers guidelines for their use in library applications. Areas discussed include appropriate domains for expert systems in libraries, a brief description of how such systems work, and criteria for selection. Sources of sample programs and tutorials are identified. (three references) (CLB)

Discusses resources and strategies that libraries can use to evaluate competing database management software for purchase. Needs assessments, types of software available, features of good software, evaluation aids, shareware, and marketing and product trends are covered. (KRN)