{"isbn_13": ["9781563472879"], "physical_format": "Hardcover", "subtitle": "Proceedings 21st Congress of the International Council of the Aeronautical", "weight": "8 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["AIAA (American Institute of Aeronautics & Ast"], "number_of_pages": 800, "id": 15987454, "edition_name": "CD-Rom edition", "isbn_10": ["1563472872"], "publish_date": "December 1998", "key": "/b/OL12135729M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "title": "Icas 98", "type": {"key": "/type/edition"}, "subjects": ["Aerospace & aviation technology", "Mechanical engineering", "Aeronautics & Astronautics", "Aviation - General", "Transportation", "Software - Science - CDROM / PC"], "physical_dimensions": "6.1 x 5.8 x 0.2 inches", "revision": 1}