{"isbn_13": ["9780721707976"], "physical_format": "Paperback", "weight": "2.9 ounces", "publishers": ["Schofield & Sims Ltd"], "number_of_pages": 31, "last_modified": {"type": "/type/datetime", "value": "2008-08-23 10:57:06.55187"}, "id": 10674008, "edition_name": "New Ed edition", "isbn_10": ["0721707971"], "publish_date": "April 2000", "key": "/b/OL7863747M", "authors": [{"key": "/a/OL882653A"}, {"key": "/a/OL2797250A"}], "title": "Key Maths", "type": {"key": "/type/edition"}, "subjects": ["Mathematics"], "physical_dimensions": "11.4 x 8 x 0.2 inches", "revision": 2}