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1LlyfrCyhoeddwyd 1980“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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2LlyfrCyhoeddwyd 1970“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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3Trafodyn Cynhadledd LlyfrCyhoeddwyd 1976“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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4Trafodyn Cynhadledd LlyfrCyhoeddwyd 1973“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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5Trafodyn Cynhadledd LlyfrCyhoeddwyd 1977“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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6Trafodyn Cynhadledd LlyfrCyhoeddwyd 1976“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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7Trafodyn Cynhadledd LlyfrCyhoeddwyd 1976“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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8Trafodyn Cynhadledd LlyfrCyhoeddwyd 1977“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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9Trafodyn Cynhadledd LlyfrCyhoeddwyd 1971“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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10Trafodyn Cynhadledd LlyfrCyhoeddwyd 1970“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”
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11Trafodyn Cynhadledd LlyfrCyhoeddwyd 1967“...American Society for Testing and Materials. Committee E-24 on Fracture Testing of Metals...”