Zeilenga, Donald G. A practical guide to Programming and operations - 1 - United States of Aamerica John Wiley - United States of America contenido: índice ISBN: 0-471-60309-0 Subjects--Topical Terms: 1.IBM AS/400 (COMPUTADORAS) LC Class. No.: QA76.8 I Z1237 Dewey Class. No.: 001.64 Z2346a