{"isbn_13": ["9780132202862"], "physical_format": "Textbook Binding", "weight": "2.1 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Prentice Hall"], "number_of_pages": 550, "last_modified": {"type": "/type/datetime", "value": "2008-09-07 06:00:38.839291"}, "id": 12545154, "edition_name": "2 Sub edition", "isbn_10": ["0132202867"], "publish_date": "1992", "key": "/b/OL9293938M", "authors": [{"key": "/a/OL229450A"}], "title": "Digital System Design", "type": {"key": "/type/edition"}, "subjects": ["Circuits & components", "Computer architecture & logic design", "Technology & Industrial Arts", "Digital Computer Design", "Science/Mathematics", "Electronics - General", "Digital electronics", "Logic design", "Microprocessors"], "physical_dimensions": "9.1 x 6.8 x 1.4 inches", "revision": 2}