{"last_modified": {"type": "/type/datetime", "value": "2014-07-28T15:56:01.247206"}, "title": "PROGRAMMABLE CONTROLLERS: AN ENGINEER'S GUIDE", "created": {"type": "/type/datetime", "value": "2009-12-11T10:06:59.171323"}, "subjects": ["Automatic control", "Computer programs", "Process control"], "latest_revision": 2, "key": "/works/OL13619500W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6477315A"}}], "type": {"key": "/type/work"}, "revision": 2}