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Welding craft practice
N. Parkin, C. R. Flood · Elsevier Science & Technology Books
190 sayfa · 1969
Electric welding / Oxyacetylene welding and cutting / Soldagem
Occupational Safety and Health Law Handbook
Melissa A. Bailey, Matthew C. Cooper, Frank D. Davis, William K. Doran, John B. Flood, Margaret S. Lopez, John Martin, Marshall Lee Miller, Gwendolyn K. Nightengale, Shontell Powell, Phillip B. Russell, Arthur G. Sapper, Kenneth B. Siepman, Zachary S. Stinson, R. Lance Witcher · Bernan Associates
374 sayfa · 2009
Industrial safety, law and legislation / Industrial hygiene / Industrial safety / Law and legislation / Occupational Health