{"isbn_13": ["9780898388619"], "physical_format": "Hardcover", "weight": "15.5 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 184, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11195169, "edition_name": "1 edition", "isbn_10": ["0898388619"], "publish_date": "December 31, 1899", "key": "/b/OL8269729M", "authors": [{"key": "/a/OL2912253A"}], "title": "Digital Techniques in Echocardiography (Developments in Cardiovascular Medicine)", "type": {"key": "/type/edition"}, "subjects": ["Cardiovascular medicine", "Medical imaging", "Heart", "Echocardiography", "Medical", "Medical / Nursing", "methods", "Health/Fitness", "Ultrasonography", "Cardiology", "Diagnostic Imaging", "Medical / Cardiology", "Medical-Diagnostic Imaging", "Medical-Ultrasonography", "Contrast echocardiography", "Digital techniques"], "physical_dimensions": "9.2 x 6.1 x 0.6 inches", "revision": 1}