{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "1.5 pounds", "publishers": ["Oxford University Press, USA"], "number_of_pages": 292, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12569526, "isbn_13": ["9780910554794"], "isbn_10": ["091055479X"], "publish_date": "June 1, 1995", "key": "/b/OL9315328M", "authors": [{"key": "/a/OL1765685A"}], "title": "Environmental Engineering Problems and Solutions (Engineering Press at OUP)", "type": {"key": "/type/edition"}, "subjects": ["Engineering: general", "Sanitary & municipal engineering", "Technology & Industrial Arts", "Technology", "Science/Mathematics", "Environmental Engineering & Technology", "Technology / Engineering / General", "Study guides, home study & revision notes"], "physical_dimensions": "9.4 x 6.3 x 1 inches", "revision": 1}