{"first_publish_date": "1920", "last_modified": {"type": "/type/datetime", "value": "2020-08-13T11:22:25.705744"}, "title": "Engineering instruments & meters", "created": {"type": "/type/datetime", "value": "2009-10-22T01:16:48.856925"}, "covers": [5906806], "lc_classifications": ["TA165 .G7"], "latest_revision": 5, "key": "/works/OL211775W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2423589A"}}], "type": {"key": "/type/work"}, "subjects": ["Engineering instruments"], "revision": 5}