{"title": "Advanced MS-D0S Batch File Programming", "subjects": ["Batch processing", "Electronic data processing", "File organization (Computer science)", "MS-DOS (Computer file)", "Microcomputers", "Programming", "Ms-dos (computer operating system)"], "key": "/works/OL58548W", "authors": [{"author": {"key": "/authors/OL34842A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "covers": [7956213], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-10-15T22:04:12.914796"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-07T06:32:23.986628"}}