{"languages": [{"key": "/l/wel"}], "physical_format": "Board book", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Gwasg y Dref Wen"], "number_of_pages": 18, "id": 15822853, "isbn_13": ["9781855960855"], "isbn_10": ["1855960850"], "publish_date": "March 1993", "key": "/b/OL12002068M", "title": "Siapiau (Golwg Gyntaf)", "type": {"key": "/type/edition"}, "subjects": ["Mathematics", "Shapes & patterns"], "revision": 1}