{"identifiers": {"goodreads": ["3098946"], "librarything": ["5135751"]}, "title": "How and Why of Mechanical Movements", "authors": [{"key": "/authors/OL3359683A"}], "publish_date": "June 1960", "publishers": ["E P Dutton"], "languages": [{"key": "/languages/eng"}], "isbn_13": ["9780525128380"], "physical_format": "Hardcover", "isbn_10": ["0525128387"], "type": {"key": "/type/edition"}, "source_records": ["amazon:0525128387"], "key": "/books/OL10439848M", "works": [{"key": "/works/OL9310683W"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-30T23:17:05.885406"}}