{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "The NLP Procedure", "weight": "12.8 ounces", "publishers": ["SAS Institute,"], "type": {"key": "/type/edition"}, "number_of_pages": 148, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 08:14:56.482104"}, "id": 11890355, "isbn_13": ["9781580251198"], "isbn_10": ["1580251196"], "publish_date": "November 1998", "key": "/b/OL8779340M", "authors": [{"key": "/a/OL3024934A"}], "title": "SAS/OR Technical Report", "contributions": ["Sas Institute (Other Contributor)"], "subjects": ["Mathematics", "Computers", "Computer Books: Languages", "Linear Programming", "Programming - General"], "physical_dimensions": "11 x 8.8 x 0.5 inches", "revision": 1}