{"title": "Ejercicios Practicos de Hormigon Armado", "key": "/works/OL10285113W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4243124A"}}], "type": {"key": "/type/work"}, "covers": [13810666], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-11T02:41:33.414374"}, "last_modified": {"type": "/type/datetime", "value": "2023-04-03T08:00:36.097720"}}