{"physical_format": "Pamphlet", "weight": "6.4 ounces", "publishers": ["Nelson Thornes Ltd"], "number_of_pages": 68, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12609857, "isbn_13": ["9780174314677"], "isbn_10": ["0174314671"], "publish_date": "September 28, 1999", "key": "/b/OL9347137M", "authors": [{"key": "/a/OL2661845A"}, {"key": "/a/OL2661846A"}], "title": "Essential Skills in Maths (Essential Numeracy)", "type": {"key": "/type/edition"}, "subjects": ["Mathematics", "For National Curriculum Key Stage 3"], "physical_dimensions": "9.4 x 7.2 x 0.5 inches", "revision": 1}