{"product_id":"9781847717603","title":"Dyfroedd Dyfnion - Hunangofiant John Elfed","description":"Ac yntau'n un o bersonoliaethau mwyaf dadleuol a diflewyn-ar-dafod Cymru, mae John Elfed Jones wedi hen arfer â chreu penawdau cenedlaethol. Beth felly yw gwir gymhellion y gŵr adnabyddus hwn sydd wedi arwain rhai o gyrff a mudiadau mwyaf pwerus y wlad? Cawn ddarganfod mwy am gyn-gadeirydd Dŵr Cymru a Bwrdd yr Iaith Gymraeg yn yr hunangofiant hwn.","brand":"John Elfed Jones","offers":[{"title":"Default Title","offer_id":51692480463161,"sku":"9781847717603","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9781847717603.jpg?v=1770799275","url":"https:\/\/www.ffolio.cymru\/products\/9781847717603","provider":"ffolio.cymru","version":"1.0","type":"link"}