{"isbn_13": ["9780471019084"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley, John Sons"], "number_of_pages": 842, "first_sentence": {"type": "/type/text", "value": "The criteria of good programs have been discussed."}, "isbn_10": ["0471019089"], "publish_date": "April 4, 1979", "key": "/b/OL7598639M", "authors": [{"key": "/a/OL2732493A"}], "title": "PL/I Structured Programming, Second Edition", "type": {"key": "/type/edition"}, "id": 10342887, "revision": 1}