Zeilenga Donald G. AS/400 : a practical guide to programming & operations / - Mumbai : Shroff Publishers & Distributors PVT.LTD., c2004. - ix, 243 pages : Illustrations ; ISBN: 8173660042 9788173660047 Subjects--Topical Terms: IBMS AS/400 (computer) LC Class. No.: QA 76.8 / ZEI