{"physical_format": "Paperback", "weight": "10.4 ounces", "publishers": ["Tr Verlagsunion"], "number_of_pages": 132, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "isbn_13": ["9783805814508"], "isbn_10": ["380581450X"], "publish_date": "January 1, 2000", "key": "/b/OL12932134M", "authors": [{"key": "/a/OL4121722A"}, {"key": "/a/OL4014993A"}, {"key": "/a/OL4121723A"}], "title": "Telekolleg I Englisch, Bd.1, Units 1-13", "type": {"key": "/type/edition"}, "id": 17078018, "physical_dimensions": "9.5 x 7.4 x 0.5 inches", "revision": 1}