{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "13.6 ounces", "publishers": ["American Water Works Association"], "number_of_pages": 133, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 08:14:56.482104"}, "id": 11903655, "isbn_13": ["9781583212257"], "isbn_10": ["1583212256"], "publish_date": "September 2002", "key": "/b/OL8789337M", "authors": [{"key": "/a/OL2646597A"}], "title": "Removal of Algal Toxins from Drinking Water Using Ozone and Gac", "type": {"key": "/type/edition"}, "subjects": ["Technology & Industrial Arts", "Science", "Environmental Engineering & Technology", "Water Supply", "Science/Mathematics", "Water", "Earth Sciences - Hydrology", "Algal toxins", "Drinking water", "Microbial removal", "Purification"], "physical_dimensions": "11 x 8.3 x 0.4 inches", "revision": 1}