{"languages": [{"key": "/l/wel"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Gwasg y Dref Wen"], "number_of_pages": 56, "id": 15822792, "isbn_13": ["9781855963153"], "isbn_10": ["1855963159"], "key": "/b/OL12002219M", "title": "Prosesau Bywyd Ok", "type": {"key": "/type/edition"}, "subjects": ["Language readers"], "revision": 1}