{"isbn_13": ["9780131712409"], "physical_format": "3.5\" disk", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "publishers": ["Prentice-Hall"], "number_of_pages": 64, "id": 13469986, "edition_name": "5 1/4\" IBM PC version edition", "isbn_10": ["0131712403"], "publish_date": "April 1990", "key": "/b/OL10082908M", "authors": [{"key": "/a/OL2651059A"}, {"key": "/a/OL3367831A"}], "title": "Control Systems Programmes", "type": {"key": "/type/edition"}, "subjects": ["Automatic control engineering", "Computer programs", "Control theory", "Feedback control systems"], "revision": 1}