Dan Riehl

Dan Riehl is President of The 400 School, Inc., a leading provider of technical training for IBM i systems. He is also President of the IT Security and Compliance Group, LLC, which provides security consulting, training, and software for IBM i. For more than 20 years, Dan has been a writer and technical editor for System iNEWS magazine, where he writes articles related to system security, system management, and other technical topics.


		The 400 School The 400 School Presents the finest in programmer training in RPG IV, RPG III, Control Language, and COBOL for the IBM i (AS/400, iSeries). The 400 School has a full slate of classes designed to train your programming staff.


		Control Language Programming for IBM i Suitable for self-study, academic, and professional use, this text is your comprehensive guide to the CL language on IBM i. $79.95 List Price $79.95 Our Price (You Save 0%)