Cyllideb 2021/22 / DRAFT-REVENUE-BUDGET-PROPOSALS-202122-1-for-translation_cy-GB-1 DRAFT-REVENUE-BUDGET-PROPOSALS-202122-1-for-translation_cy-GB-1 Erthygl wedi ei diweddaru: 21st Ionawr 2021 DRAFT-REVENUE-BUDGET-PROPOSALS-202122-1-for-translation_cy-GB-1