{"title": "Basic machinery vibrations", "subjects": ["Machinery", "Vibration"], "key": "/works/OL6610697W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1777088A"}}], "type": {"key": "/type/work"}, "covers": [12745804], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T19:26:32.812947"}, "last_modified": {"type": "/type/datetime", "value": "2022-05-15T05:38:15.536930"}}