{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Concepts and Experimentation (Prentice Hall's Fundamentals Series for Electronic Technology)", "weight": "2 pounds", "publishers": ["Prentice Hall"], "number_of_pages": 352, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12540166, "isbn_13": ["9780130584397"], "isbn_10": ["0130584398"], "publish_date": "January 1990", "key": "/b/OL9287181M", "authors": [{"key": "/a/OL2650651A"}], "title": "Fundamental Dc/Ac Circuits", "type": {"key": "/type/edition"}, "subjects": ["Electricity", "Science/Mathematics", "Technology & Industrial Arts", "Power generation & distribution", "Electric Circuits", "Alternating current", "Direct current", "Problems, exercises, etc", "Programmed instruction"], "physical_dimensions": "11 x 8.5 x 0.8 inches", "revision": 1}