{"key": "/works/OL10225434W", "title": "A Textbook of Applied Electronics", "authors": [{"author": {"key": "/authors/OL4188695A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "covers": [7017978, 6279577], "subjects": ["Textbooks"], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2009-12-11T02:32:09.841911"}, "last_modified": {"type": "/type/datetime", "value": "2025-09-27T21:43:12.976865"}}