Free-Format RPG IV: How to Bring Your RPG Programs Into the 21st Century
Jim Martinhas a BS degree in mathematics and an MS in computer science. He was employed by IBM for 26 years, where he wrote RPG applications for customers and also worked in the programming laboratory as a programmer of portions of CPF and OS/400. After leaving IBM, he took post-graduate work in computer science and performed RPG training. He is an IBM-certified RPG IV developer.