{"physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Pearson Education Imports: Depositories"], "number_of_pages": 1068, "isbn_13": ["9780131515567"], "isbn_10": ["013151556X"], "publish_date": "January 1, 1991", "key": "/b/OL10081884M", "authors": [{"key": "/a/OL2748680A"}], "title": "Communication Circuit", "type": {"key": "/type/edition"}, "id": 13469921, "revision": 1}