{"physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["WB Saunders"], "title": "Keighley / Williams Surgery Anus Rectum Colon 2e Volume 1", "isbn_13": ["9780702023330"], "isbn_10": ["0702023337"], "publish_date": "September 30, 1998", "key": "/b/OL11189929M", "type": {"key": "/type/edition"}, "id": 14775925, "revision": 1}