{"publishers": ["Prentice Hall"], "last_modified": {"type": "/type/datetime", "value": "2009-04-21T21:01:10.834804"}, "source_records": ["amazon:0132051524:9:1521284107:219639", "amazon:0132051524:o-8:1997827552:221372", "marc:marc_loc_updates/v35.i13.records.utf8:21264448:776"], "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "number_of_pages": 461, "isbn_13": ["9780132051521"], "languages": [{"key": "/l/eng"}], "isbn_10": ["0132051524"], "publish_date": "April 19, 2007", "key": "/b/OL7339074M", "authors": [{"key": "/a/OL719817A"}], "title": "Understanding Symbolic Logic (5th Edition)", "latest_revision": 2, "type": {"key": "/type/edition"}, "id": 10004272, "revision": 2}