{"subjects": ["Handbooks, manuals", "Units", "Units of measurement", "Science in General"], "key": "/works/OL4492345W", "title": "Units of measurement", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL897483A"}}], "type": {"key": "/type/work"}, "covers": [4183802], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T06:30:53.529633"}, "last_modified": {"type": "/type/datetime", "value": "2024-08-22T02:38:29.080295"}}