Programming in RPG IV, Third Edition

The latest edition of this best-selling textbook has been fully revamped to cover the RPG IV language in Version 5. Plenty of coding examples illustrate the new free-format Calculation Specifications, as well as the latest built-in functions and other features of today's RPG IV. "Programming in RPG IV" represents all the facets of RPG IV needed by today's professional programmers in a comprehensive, readable guide appropriate for both professionals and students.