{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Technical Communications Assoc"], "title": "Performance Measurement Systems Software Publishers Directory", "id": 15236414, "isbn_13": ["9780943853673"], "isbn_10": ["0943853672"], "publish_date": "September 1990", "key": "/b/OL11548791M", "type": {"key": "/type/edition"}, "subjects": ["Systems Analysis (Computer Science)", "Reference"], "revision": 1}