{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.2 pounds", "publishers": ["Prentice Hall PTR"], "number_of_pages": 352, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12544144, "isbn_13": ["9780131865051"], "isbn_10": ["0131865056"], "publish_date": "April 12, 2006", "key": "/b/OL9292919M", "authors": [{"key": "/a/OL2653713A"}], "title": "User Mode Linux(R) (Bruce Perens' Open Source Series)", "type": {"key": "/type/edition"}, "subjects": ["Unix, Unix Linux & Unix TCL/TK", "Computers - Operating Systems", "Computers", "Textbooks", "Computer Books: Operating Systems", "Operating Systems - Linux", "Computers / Operating Systems / Linux", "Application software porting", "Operating systems (Computers)"], "physical_dimensions": "9.1 x 6.9 x 1 inches", "revision": 1}