{"physical_format": "Library Binding", "weight": "1.2 pounds", "publishers": ["Reprint Services Corporation"], "number_of_pages": 251, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 14548977, "isbn_13": ["9780781294881"], "isbn_10": ["0781294886"], "publish_date": "October 1992", "key": "/b/OL11005009M", "authors": [{"key": "/a/OL1819540A"}], "title": "Beethoven's Pianoforte Sonatas Discussed", "type": {"key": "/type/edition"}, "subjects": ["Genres & Styles - Classical", "Music"], "physical_dimensions": "8.4 x 7 x 0.9 inches", "revision": 1}