{"isbn_13": ["9780849319563"], "physical_format": "Hardcover", "weight": "2.7 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 792, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11181783, "first_sentence": {"type": "/type/text", "value": "Conversion technique is a major research area in the field of power electronics."}, "isbn_10": ["0849319560"], "publish_date": "September 29, 2003", "key": "/b/OL8259411M", "authors": [{"key": "/a/OL1435405A"}, {"key": "/a/OL2646663A"}], "title": "Advanced DC/DC Converters (Power Electronics and Applications Series)", "type": {"key": "/type/edition"}, "subjects": ["Electronics engineering", "Technology", "Engineering - Electrical & Electronic", "Technology & Industrial Arts", "Medical", "Electronics - Circuits - General", "Technology / Electronics / General", "Engineering - General", "DC-to-DC converters"], "physical_dimensions": "9.7 x 6.1 x 1.8 inches", "revision": 1}