{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-09-07 07:49:50.549232"}, "publishers": ["McGraw-Hill Science/Engineering/Math"], "number_of_pages": 919, "isbn_13": ["9780072387773"], "isbn_10": ["0072387777"], "publish_date": "September 21, 1999", "key": "/b/OL7303302M", "authors": [{"key": "/a/OL2638800A"}, {"key": "/a/OL235055A"}], "title": "Introduction to Environmental Engineering w/ Unit Conversion Booklet", "type": {"key": "/type/edition"}, "id": 9954443, "revision": 2}