{"isbn_13": ["9780471266105"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley-Interscience"], "number_of_pages": 633, "first_sentence": {"type": "/type/text", "value": "Differential Equations, Unknown Functions, and Initial Conditions Three centuries ago, the great British mathematician, scientist, and curmudgeon Sir Isaac Newton and the German mathematician Gottfried von Liebniz independently introduced the world to calculus, and in so doing ushered in the modern scientific era."}, "isbn_10": ["0471266108"], "publish_date": "May 5, 2003", "key": "/b/OL7614286M", "authors": [{"key": "/a/OL2737591A"}], "title": "Numerical and Analytical Methods for Scientists and Engineers, Using Mathematica", "type": {"key": "/type/edition"}, "id": 10364123, "revision": 1}