{"isbn_13": ["9780071432023"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["McGraw-Hill Professional"], "number_of_pages": 628, "first_sentence": {"type": "/type/text", "value": "Boilers are used everywhere, in office buildings, malls, factories, plants, industries, and even in residential houses."}, "isbn_10": ["0071432027"], "publish_date": "December 27, 2004", "key": "/b/OL7300340M", "authors": [{"key": "/a/OL2637162A"}], "title": "Power Boiler Design, Inspection, and Repair (McGraw-Hill Professional Engineering)", "type": {"key": "/type/edition"}, "id": 9949701, "revision": 1}