{"first_sentence": {"type": "/type/text", "value": "There is no need to copy the comments; they are there to help you."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 500, "isbn_13": ["9780817643898"], "id": 12589007, "edition_name": "2 edition", "isbn_10": ["0817643893"], "publish_date": "September 2007", "key": "/b/OL9331704M", "authors": [{"key": "/a/OL2855904A"}], "title": "Dynamical Systems With Applications Using Maple", "type": {"key": "/type/edition"}, "subjects": ["Applied mathematics", "Science/Mathematics", "Mathematics", "Differential Equations", "Applied"], "revision": 1}