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1Trafodyn Cynhadledd LlyfrCyhoeddwyd 1989“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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2Trafodyn Cynhadledd LlyfrCyhoeddwyd 1981“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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3LlyfrCyhoeddwyd 1985“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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4Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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5Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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6Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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7Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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8Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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9Trafodyn Cynhadledd LlyfrCyhoeddwyd 1987“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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10Trafodyn Cynhadledd LlyfrCyhoeddwyd 1989“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”
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11Trafodyn Cynhadledd LlyfrCyhoeddwyd 1989“...American Society of Mechanical Engineers. Vibrations and Sound Committee...”