{"title": "Data & Network  Communication", "authors": [{"key": "/authors/OL534505A"}], "publish_date": "October 28, 1999", "publishers": ["Cengage Delmar Learning"], "languages": [{"key": "/languages/eng"}], "weight": "2.4 pounds", "covers": [1453488], "edition_name": "1 edition", "physical_format": "Hardcover", "type": {"key": "/type/edition"}, "subjects": ["Communications engineering / telecommunications", "Computer Communications & Networking", "OSI (Computer network standard", "Computers - Communications / Networking", "Computers", "Computer Books: Integrated Systems", "TCP/IP (Computer network protocol)", "OSI (Computer network standard)", "General", "Networking - General", "Data;&;Network;;Communication", "Technology / Engineering / Electrical", "Computer Networks", "TCP/IP (Computer network proto"], "physical_dimensions": "9.1 x 7.9 x 0.8 inches", "isbn_10": ["076681100X"], "isbn_13": ["9780766811003"], "series": ["Electronics Technology"], "source_records": ["amazon:076681100X"], "key": "/books/OL8063273M", "number_of_pages": 544, "works": [{"key": "/works/OL3274856W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-16T20:49:00.642366"}}