{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Integriertes Automatisieren Mit Simatic S7-300/400", "last_modified": {"type": "/type/datetime", "value": "2008-08-28 05:27:46.843939"}, "publishers": ["Vch Verlagsgesellschaft Mbh"], "number_of_pages": 214, "id": 17155721, "isbn_13": ["9783895781322"], "isbn_10": ["3895781320"], "publish_date": "February 2000", "key": "/b/OL12985046M", "authors": [{"key": "/a/OL1787159A"}], "title": "Automatisieren Mit Simatic S7", "type": {"key": "/type/edition"}, "subjects": ["Electronics & Communications Engineering", "Electronics - General", "Technology", "Science/Mathematics"], "revision": 2}