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1LEABHARFoilsithe / Cruthaithe 1959“…Metallurgical Society. Iron and Steel Division. Mechanical Working Committee…”
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2LEABHARFoilsithe / Cruthaithe 1962“…Metallurgical Society. Iron and Steel Division. Mechanical Working Committee…”
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3LEABHARFoilsithe / Cruthaithe 1961“…Metallurgical Society. Iron and Steel Division. Mechanical Working Committee…”