{"isbn_13": ["9780827350847"], "physical_format": "Hardcover", "weight": "3.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Cengage Delmar Learning"], "number_of_pages": 768, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11067200, "edition_name": "2 edition", "isbn_10": ["0827350848"], "publish_date": "April 1, 1992", "key": "/b/OL8170722M", "authors": [{"key": "/a/OL754395A"}], "title": "Electronic Communications", "type": {"key": "/type/edition"}, "subjects": ["Circuits & components", "Communications engineering / telecommunications", "Electronic devices & materials", "Telecommunication", "Communication Engineering", "Technology", "Technology & Industrial Arts", "Telecommunications", "Electronics - General", "Engineering - Electrical & Electronic", "Technology / Engineering / Electrical", "Electronics - Transistors"], "physical_dimensions": "9.1 x 7.9 x 1.3 inches", "revision": 1}