{"physical_format": "Audio Cassette", "weight": "4.2 ounces", "publishers": ["Tr Verlagsunion"], "title": "Fast Track English, Pt.1, 2 Cassetten zum Lehrbuch", "isbn_13": ["9783805832205"], "isbn_10": ["3805832206"], "publish_date": "January 1, 1997", "key": "/b/OL12932182M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "type": {"key": "/type/edition"}, "id": 17078119, "physical_dimensions": "5.5 x 4.1 x 0.7 inches", "revision": 1}