{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Wiley"], "number_of_pages": 432, "isbn_13": ["9780471321675"], "isbn_10": ["0471321672"], "publish_date": "September 28, 2001", "key": "/b/OL7615111M", "authors": [{"key": "/a/OL2737997A"}], "title": "Introduction to Wireless Systems", "type": {"key": "/type/edition"}, "id": 10365682, "revision": 1}