{"languages": [{"key": "/l/eng"}], "subtitle": "2G/2.5G/3G...Evolution to 4G", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Wiley"], "number_of_pages": 542, "isbn_13": ["9780470014714"], "isbn_10": ["0470014717"], "publish_date": "January 17, 2007", "key": "/b/OL7594467M", "authors": [{"key": "/a/OL1400521A"}], "title": "Advanced Cellular Network Planning and Optimisation", "type": {"key": "/type/edition"}, "id": 10336341, "revision": 1}