{"isbn_13": ["9780471392736"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley-Interscience"], "number_of_pages": 864, "first_sentence": {"type": "/type/text", "value": "An enterprise network is a highway that transports data from one user station to another."}, "isbn_10": ["0471392731"], "publish_date": "June 22, 2001", "key": "/b/OL7616444M", "authors": [{"key": "/a/OL217089A"}], "title": "Practical Data Communications (Second Edition)", "type": {"key": "/type/edition"}, "id": 10367173, "revision": 1}