{"subjects": ["Engineering", "Problems, exercises", "Engineering mathematics"], "key": "/works/OL21179528W", "title": "Higher national engineering", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2825458A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2825767A"}}], "type": {"key": "/type/work"}, "covers": [10337136], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2020-08-12T11:36:00.404635"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-15T16:26:53.100046"}}