{"isbn_13": ["9780133621204"], "physical_format": "Paperback", "weight": "8.8 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Prentice Hall College Div"], "number_of_pages": 251, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13206184, "edition_name": "New Rev. edition", "isbn_10": ["0133621200"], "publish_date": "September 1983", "key": "/b/OL9849498M", "authors": [{"key": "/a/OL576413A"}], "title": "Graded Exercises in English (Dixson English Series)", "type": {"key": "/type/edition"}, "subjects": ["General", "Linguistics", "ELT grammars & grammar practice", "English", "Education / Teaching", "English language", "Problems, exercises, etc", "Textbooks for foreign speakers"], "physical_dimensions": "9 x 6 x 0.2 inches", "revision": 1}