作者:sponsored by the Mechanical Working and Steel Processing Committee of the Iron and Steel Division, the Metallurgical Society, and the Pittsburgh Section, American Institute of Mining, Metallurgical and Petroleum Engineers, Pittsburgh, Pennsylvania, Januar
作者:sponsored by Mechanical Working Committee of the Iron and Steel Division, the Metallurgical Society, and Pittsburgh Section, American Institute of Mining, Metallurgical, and Petroleum Engineers ; edited by E.W. Earhart and John F. Griffin.
作者:sponsored by Mechanical Working Committee of the Iron and Steel Division, the Metallurgical Society, and Chicago Section, American Institute of Mining, Metallurgical, and Petroleum Engineers ; edited by E.W. Earhart and R.D. Hindson.
sponsored by the Mechanical Working and Steel Processing Committee of the Iron and Steel Division, the Metallurgical Society, and the Pittsburgh Section, American Institute of Mining, Metallurgical and Petroleum Engineers, Pittsburgh, Pennsylvania, Januar
sponsored by Mechanical Working Committee of the Iron and Steel Division, the Metallurgical Society, and Pittsburgh Section, American Institute of Mining, Metallurgical, and Petroleum Engineers ; edited by E.W. Earhart and John F. Griffin.
sponsored by Mechanical Working Committee of the Iron and Steel Division, the Metallurgical Society, and Chicago Section, American Institute of Mining, Metallurgical, and Petroleum Engineers ; edited by E.W. Earhart and R.D. Hindson.