{"physical_format": "Paperback", "subtitle": "Practice Welding (Cambridge Low Price Editions)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Cambridge University Press"], "number_of_pages": 911, "id": 13888442, "isbn_13": ["9780521567022"], "isbn_10": ["0521567025"], "key": "/b/OL10435809M", "authors": [{"key": "/a/OL2657364A"}], "title": "Science", "type": {"key": "/type/edition"}, "subjects": ["Welding"], "revision": 1}