{"first_publish_date": "1989", "subtitle": "concepts, theory, and practice", "last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:04:13.990113"}, "title": "Data networks", "created": {"type": "/type/datetime", "value": "2009-10-25T19:03:18.771825"}, "covers": [4063006], "lc_classifications": ["TK5105.5"], "latest_revision": 5, "key": "/works/OL279770W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2633249A"}}], "dewey_number": ["004.6", "OXORDER"], "type": {"key": "/type/work"}, "subjects": ["Computer networks", "Data transmission systems", "Datatransmission systems"], "revision": 5}