{"physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Prentice Hall"], "number_of_pages": 322, "isbn_13": ["9780131576605"], "isbn_10": ["0131576607"], "publish_date": "February 1, 1991", "key": "/b/OL10082070M", "authors": [{"key": "/a/OL3367641A"}], "title": "Digital Techncl Journls VL2 N1", "type": {"key": "/type/edition"}, "id": 13469904, "revision": 1}