Licensed Materials - Property of IBM 5765CD200 Copyright International Business Machines Corp. 1985, 2020. Copyright Massachusetts Institute of Technology, 1985, 1994. All rights reserved. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Licensed Materials - Property of IBM 5765CD200 Copyright International Business Machines Corp. 1985, 2020. Copyright Digital Equipment Corporation (DEC) 1985, 1994. Copyright Hewlett-Packard Company, 1993 Copyright Massachusetts Institute of Technology, 1985, 1994. All rights reserved. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Licensed Materials - Property of IBM 5765CD200 Copyright International Business Machines Corp. 1985, 2020. Copyright Massachusetts Institute of Technology, 1985, 1994. Copyright Open Software Foundation, Inc. 1989, 1994. All rights reserved. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.