{"first_sentence": {"type": "/type/text", "value": "Balancing HVAC air and water systems calls for a systematic approach."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Other"], "number_of_pages": 295, "isbn_13": ["9780824709099"], "id": 15081216, "edition_name": "3 edition", "isbn_10": ["0824709098"], "publish_date": "July 31, 2000", "key": "/b/OL11431611M", "authors": [{"key": "/a/OL3282428A"}], "title": "Testing and Balancing HVAC Air and Water Systems, Third Edition", "type": {"key": "/type/edition"}, "subjects": ["Technology", "Technology & Industrial Arts", "Science/Mathematics", "Energy", "Engineering - Industrial", "Industrial Engineering", "Science / Energy", "Construction - Heating, Ventilation & Air Conditioning", "Engineering - Mechanical"], "physical_dimensions": "9 x 6.2 x 0.9 inches", "revision": 1}