{"languages": [{"key": "/l/spa"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Editorial Quark"], "title": "Manual del Radioaficionado", "id": 17450269, "isbn_13": ["9789879991107"], "isbn_10": ["9879991109"], "publish_date": "August 2000", "key": "/b/OL13207216M", "authors": [{"key": "/a/OL4215234A"}], "type": {"key": "/type/edition"}, "subjects": ["General", "Technology & Industrial Arts"], "revision": 1}