Alun Thomas a'i westeion sy'n bwrw golwg yn ôl dros rai o brif straeon newyddion 2012. Alun Thomas and guests look back at some on the year's news highlights.
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Alun Thomas a'i westeion sy'n bwrw golwg yn ôl dros rai o brif straeon newyddion 2012. Alun Thomas and guests look back at some on the year's news highlights.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
