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1Rhif Galw: 856/24Erthygl
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2Rhif Galw: 856/24Erthygl
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3Rhif Galw: 856/24Erthygl
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4Rhif Galw: 856/24Erthygl
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5Rhif Galw: 856/24Erthygl
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6Rhif Galw: 856/24Erthygl
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7Rhif Galw: 856/24Erthygl
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8Rhif Galw: 856/24Erthygl
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9Rhif Galw: 856/24/2Llyfr
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10Rhif Galw: 856/24Erthygl
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11
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12Rhif Galw: 856/24/2Llyfr
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13Cyhoeddwyd 1997Awduron Eraill: “...Gehlhaar, Rolf...”
Rhif Galw: 856/18Llyfr