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Trosolwg o Ofgem Adroddiad Blynyddol 2011-12
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Dyddiad cyhoeddi
10 July 2012
Crynodeb o Adroddiad Blynyddol 2011-12 Ofgem yw’r ddogfen hon.
Prif ddogfen
Trosolwg o Ofgem Adroddiad Blynyddol 2011-12 [PDF, 1.39MB]
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