{"title": "Telecommunication principles", "subjects": ["Telecommunication"], "key": "/works/OL11044181W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4599198A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3116068A"}}], "type": {"key": "/type/work"}, "covers": [12592935], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-11T03:55:33.234278"}, "last_modified": {"type": "/type/datetime", "value": "2022-01-29T23:15:41.892848"}}