{"title": "Mathematics for business and consumers", "subjects": ["Business mathematics", "Problems, exercises"], "key": "/works/OL4092013W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL766423A"}}], "type": {"key": "/type/work"}, "covers": [12935819], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T05:20:14.747922"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-07T06:44:22.671406"}}