Computer Aided Software Engineering (CASE) is the technology for automating software development and maintenance. This book, by one of the acknowledged experts on the subject, offers a very practical answer to the 25-year-old software crisis. Case technology is not at all that new, as it builds upon the structured techniques developed by Ed Yourdon, James Martin, Tom DeMarco and others in the 1970s. Many of the structured methodologies they fostered are enabled by CASE