{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T01:52:21.473386"}, "title": "Principles of communication systems [by] Herbert Taub [and] Donald L. Schilling", "created": {"type": "/type/datetime", "value": "2009-12-10T08:38:29.713508"}, "subjects": ["Telecommunication"], "latest_revision": 2, "key": "/works/OL5095490W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1121730A"}}], "type": {"key": "/type/work"}, "revision": 2}