{"isbn_13": ["9780792320043"], "physical_format": "Hardcover", "subtitle": "Principles, Operation and Developments", "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 424, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10603488, "edition_name": "1 edition", "isbn_10": ["0792320042"], "publish_date": "December 31, 1899", "key": "/b/OL7807047M", "authors": [{"key": "/a/OL2783703A"}], "title": "Gas Sensors", "type": {"key": "/type/edition"}, "subjects": ["Materials science", "Technology", "Engineering Instruments", "Technology Of Inorganic Products", "Technology & Industrial Arts", "Science/Mathematics", "Chemistry - Analytic", "Material Science", "Technical & Manufacturing Trades", "Science-Chemistry - Analytic", "Technology / Material Science", "Technology / Technical & Manufacturing Industries & Trades", "Technology-Material Science", "Gas detectors"], "physical_dimensions": "9.3 x 6.3 x 1.2 inches", "revision": 1}