{"lc_classifications": ["TJ1185 .O38 1982"], "key": "/works/OL1978864W", "title": "Advanced machine technology", "first_publish_date": "1982", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL237983A"}}], "dewey_number": ["670.42/3"], "type": {"key": "/type/work"}, "subjects": ["Machine-shop practice", "Machine-tools"], "covers": [12922961], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-09T22:39:35.786464"}, "last_modified": {"type": "/type/datetime", "value": "2022-09-30T04:40:17.127145"}}