Practical SSADM Version 4+ covers the analysis and design of information systems from Requirements Analysis to Physical Design.The central case study is based on the authors' business and teaching experience, and details the analysis and design of a computer system for a food warehousing company. The study has been developed to provide a complete and comprehensive set of products of sufficient complexity and size to thoroughly illustrate all of the core techniques of SSADM, while still being in accessible to readers from all backgrounds.