{"isbn_13": ["9780072263350"], "physical_format": "Hardcover", "weight": "2.8 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["McGraw-Hill Osborne Media"], "number_of_pages": 650, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12510137, "edition_name": "5 edition", "isbn_10": ["0072263350"], "publish_date": "December 13, 2006", "key": "/b/OL9257365M", "authors": [{"key": "/a/OL2636121A"}, {"key": "/a/OL2633284A"}], "title": "Voice & Data Communications Handbook, Fifth Edition (McGraw-Hill Communication Series)", "type": {"key": "/type/edition"}, "subjects": ["Communications engineering / telecommunications", "Computers - Communications / Networking", "Computers", "Computer Books: General", "Networking - General", "Computers / Networking / General", "Telecommunications"], "physical_dimensions": "9.2 x 7.5 x 1.6 inches", "revision": 1}