{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 08:14:56.482104"}, "publishers": ["Amer Assn of State Hwy"], "number_of_pages": 52, "id": 11676047, "isbn_13": ["9781560510635"], "isbn_10": ["1560510633"], "publish_date": "May 1994", "key": "/b/OL8616700M", "title": "Highway Drainage Guidelines (Highway drainage guidelines)", "type": {"key": "/type/edition"}, "subjects": ["Science/Mathematics"], "revision": 1}