{"isbn_13": ["9780387221953"], "subtitle": "Modeling, Analysis, and Design for Simple Mechanical Control Systems", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 726, "first_sentence": {"type": "/type/text", "value": "The first example we consider is from the class of systems modeled by rigid bodies."}, "isbn_10": ["0387221956"], "publish_date": "November 4, 2004", "key": "/b/OL7444406M", "authors": [{"key": "/a/OL2679967A"}, {"key": "/a/OL2679968A"}], "title": "Geometric Control of Mechanical Systems", "type": {"key": "/type/edition"}, "id": 10136388, "revision": 1}