{"isbn_13": ["9780863802423"], "physical_format": "Hardcover", "weight": "1.7 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Taylor & Francis Group"], "number_of_pages": 405, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13060410, "first_sentence": {"type": "/type/text", "value": "Air-borne pollutants are certainly not restricted to our modern age; for down the centuries people have always breathed smoke-laden air derived from the combustion of wood, peat and coal."}, "isbn_10": ["0863802427"], "publish_date": "January 15, 2001", "key": "/b/OL9723145M", "authors": [{"key": "/a/OL3315966A"}], "title": "Critical Topics in Exhaust Gas Aftertreatment (Mechanical Engineering Research Studies Engineering Design Series)", "type": {"key": "/type/edition"}, "subjects": ["Atmospheric pollution", "Automotive technology", "Environmental Engineering & Technology", "Automobiles And Pollution", "Automotive Emission Control Systems", "Technology", "Technology & Industrial Arts", "Science/Mathematics", "Pollution control devices", "Automotive - General", "Engineering - Automotive", "Engineering - Mechanical", "Automobiles"], "physical_dimensions": "9.1 x 6 x 1.2 inches", "revision": 1}