{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Principles and Practice", "weight": "3 pounds", "publishers": ["W.B. Saunders Company"], "number_of_pages": 880, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10673960, "isbn_13": ["9780721681443"], "isbn_10": ["0721681441"], "publish_date": "September 22, 2000", "key": "/b/OL7863394M", "authors": [{"key": "/a/OL1347686A"}], "title": "Essential Cardiology", "type": {"key": "/type/edition"}, "subjects": ["Cardiovascular medicine", "Medical / Nursing", "Cardiovascular Diseases", "Medical", "Outlines", "Diseases", "Cardiology", "Heart", "Heart Diseases"], "physical_dimensions": "9.1 x 5.9 x 1.6 inches", "revision": 1}