{"isbn_13": ["9780471359449"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley-Interscience"], "number_of_pages": 677, "first_sentence": {"type": "/type/text", "value": "This chapter serves as a detailed introduction to many of the concepts and characteristics of partial differential equations (hereafter abbreviated PDEs)."}, "isbn_10": ["0471359440"], "publish_date": "July 8, 1999", "key": "/b/OL7615758M", "authors": [{"key": "/a/OL1709407A"}, {"key": "/a/OL2738362A"}], "title": "Numerical Solution of Partial Differential Equations in Science and Engineering", "type": {"key": "/type/edition"}, "id": 10365670, "revision": 1}