{"created": {"type": "/type/datetime", "value": "2009-12-10T08:40:54.369439"}, "subjects": ["Logic circuits", "Logic design"], "latest_revision": 3, "key": "/works/OL5110156W", "title": "Logic design principles", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1125830A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T19:51:41.398605"}, "covers": [4149086], "revision": 3}