{"first_sentence": {"type": "/type/text", "value": "This chapter presents a historical perspective on key codes, standards, and regulations, which have impacted energy policy and are still playing a major role in shaping energy usage."}, "physical_format": "Textbook Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.8 pounds", "publishers": ["Fairmont Pr"], "number_of_pages": 465, "isbn_13": ["9780132276870"], "id": 12545202, "edition_name": "3 edition", "isbn_10": ["0132276879"], "publish_date": "December 31, 1969", "key": "/b/OL9294219M", "authors": [{"key": "/a/OL221323A"}, {"key": "/a/OL2654266A"}], "title": "Handbook of Energy Engineering", "type": {"key": "/type/edition"}, "subjects": ["Business & Management", "Energy industries & utilities", "Technology: General Issues", "Science/Mathematics", "Energy Technology (General)", "Technology & Industrial Arts", "Engineering - Mechanical", "Handbooks, manuals, etc", "Power (Mechanics)", "Power resources"], "physical_dimensions": "9.8 x 6.8 x 1.2 inches", "revision": 1}