Artifact Details Title IBM OS Full American National Standard COBOL Catalog Number 102663011 Type Document Date 1981-10 Publisher International Business Machines Corporation (IBM) Identifying Numbers Publication number GC28-6396-6 Extent 456 p. Category Manual Collection Title Buckholtz, Desaussure and Michael collection Credit Gift of Thomas J. Buckholtz and Helen T. Buckholtz Lot Number X2592.2004