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Llawlyfr arweiniad

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Diffiniad o ddiogelu

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Cyflwyniad

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Datganiad hawlfraint

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Am y ddogfen

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Crynodeb Gweithredol

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Gwybodaeth hawlfraint

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Manylion y ddogfen

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Cynnwys

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Arweiniad atodol | 27/08/2021

Iaith a llythrennedd Saesneg mewn lleoliadau ac ysgolion cynradd

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