{"first_sentence": {"type": "/type/text", "value": "For thermotechnical calculations and calculations of chemical processes, data are necessary for the entropy S(T) and enthalpy H(T) of each substance taking part in these processes."}, "physical_format": "Loose Leaf", "subtitle": "O, H(D,T), F, Cl, Br, I, He, Ne, Ar, Kr, Xe, Rn, S, N, P and Their Compounds", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "1 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 880, "isbn_13": ["9780891167600"], "id": 11130205, "edition_name": "4 Sub edition", "isbn_10": ["0891167609"], "publish_date": "June 19, 1992", "key": "/b/OL8219190M", "authors": [{"key": "/a/OL2897185A"}], "title": "Thermodynamic Properties of Individual Substances ", "type": {"key": "/type/edition"}, "subjects": ["Engineering thermodynamics", "Technology: General Issues", "Thermochemistry", "Science/Mathematics", "Technology / Engineering / Mechanical", "Tables", "Thermodynamics"], "physical_dimensions": "10 x 8 x 2 inches", "revision": 1}