{"languages": [{"key": "/l/eng"}], "physical_format": "Audio CD", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Prentice Hall"], "title": "Design of Machine Elements", "id": 13253109, "isbn_13": ["9780131842540"], "isbn_10": ["0131842544"], "publish_date": "January 2004", "key": "/b/OL9890064M", "authors": [{"key": "/a/OL394252A"}], "type": {"key": "/type/edition"}, "subjects": ["Engineering - Mechanical", "Machinery", "Technology", "Audio - Nonfiction", "Unabridged Audio - Misc.Nonfiction"], "revision": 1}