{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.8 pounds", "publishers": ["William Dunn"], "number_of_pages": 360, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12812623, "isbn_13": ["9780971752702"], "isbn_10": ["0971752702"], "publish_date": "July 2002", "key": "/b/OL9516746M", "authors": [{"key": "/a/OL1240422A"}], "title": "Practical Design of Safety-Critical Computer Systems", "type": {"key": "/type/edition"}, "subjects": ["Computers / Operating Systems / General", "Computer Systems", "Computers", "Operating Systems - General", "Programming - Systems Analysis & Design", "Safety", "Computers / Programming / Systems Analysis & Design", "Computer Books: Operating Systems"], "physical_dimensions": "9.9 x 6.9 x 0.9 inches", "revision": 1}