{"isbn_13": ["9780131877184"], "physical_format": "Hardcover", "subtitle": "Writing and Proof (2nd Edition)", "weight": "2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Prentice Hall"], "number_of_pages": 544, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12544217, "edition_name": "2 edition", "isbn_10": ["0131877186"], "publish_date": "March 13, 2006", "key": "/b/OL9293021M", "authors": [{"key": "/a/OL2653778A"}], "title": "Mathematical Reasoning", "type": {"key": "/type/edition"}, "subjects": ["Mathematical logic", "Mathematical And Symbolic Logic", "Philosophy Of Mathematics", "Mathematics", "Textbooks", "Science/Mathematics", "Advanced", "Mathematics / Advanced", "Proof theory"], "physical_dimensions": "9.4 x 7.1 x 1 inches", "revision": 1}