{"languages": [{"key": "/l/spa"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["McGraw-Hill Interamericana"], "title": "DOS - Manual de Bolsillo", "id": 17546660, "isbn_13": ["9788476158340"], "isbn_10": ["8476158343"], "publish_date": "March 1993", "key": "/b/OL13285079M", "authors": [{"key": "/a/OL2638310A"}], "type": {"key": "/type/edition"}, "subjects": ["Operating Systems - General", "Computers - Operating Systems"], "revision": 1}