The first study guide designed specifically for AS/400 professionals preparing for IBM's certification exam 000-052. Murray, who develops curricula for a community and technical college, covers basic AS/400 concepts, managing OS/400 objects, controlling jobs, message management, printer output controls, managing devices attached to the AS/400, and save and restore. Lab exercises review how to submit jobs and how to work with user and system messages, spooled files, controllers, lines, and libraries. No sample exam is provided. Annotation c. Book News, Inc., Portland, OR (booknews.com)