{"subjects": ["Technical Chemistry", "Chemistry, technical"], "key": "/works/OL5259117W", "title": "Introduction to industrial chemistry", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1188959A"}}], "type": {"key": "/type/work"}, "covers": [1251176], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T09:16:03.308784"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-04T00:48:01.026395"}}