{"isbn_13": ["9780749620899"], "physical_format": "Paperback", "weight": "5.8 ounces", "publishers": ["Franklin Watts Ltd"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12576882, "edition_name": "New Ed edition", "isbn_10": ["0749620897"], "publish_date": "October 26, 1995", "key": "/b/OL9322360M", "authors": [{"key": "/a/OL713488A"}], "title": "Wheels, Pulleys and Levers (Science Workshop)", "type": {"key": "/type/edition"}, "subjects": ["General science", "Mechanical engineering", "For National Curriculum Key Stage 3", "For National Curriculum Key Stage 2"], "physical_dimensions": "10.2 x 6.8 x 0.2 inches", "revision": 1}