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Messler, Robert W., Jr.
David Ramon Quinonez
Joseph A. Ciaramitaro
Kenneth A. Macdonald
American Technical Publishers American Technical Publishers
Rajiv Sharan Mishra
David H. Phillips
Scott Helzer
David H. Phillips
NCCER
David H. Phillips
James E. Brumbaugh
James E. Brumbaugh
Walker, John R.
James E. Brumbaugh
J. F. Lancaster
Eckhard Beyer
Hongyan Zhang
Kevin E. Bowditch
Joseph A. Ciaramitaro
Andrew Daniel Althouse
David J. Hoffman
F. C. Campbell
Hongyan Zhang
Tzyh-Jong Tarn
Indra Putra Almanar
Regis Blondeau
Th Böllinghaus
S. E. Hughes
Lawrence Bower
Lincoln Electric Company
K. Weman
John H. Nixon
Wayne D. Kaplan
Richard J. Rowe
Jean-Michel Jorion
James A. Ruck
Kevin E. Bowditch
George Kuprianczyk
Chris Graham
International Workshop on Underwater Welding of Marine Structures (1994 New Orleans, La.)
International Congress on Applications of Lasers and Electro-optics (1992 Orlando, Fla.)
N. T. Burgess
National Institute for Occupational Safety and Health. Division of Standards Development and Technology Transfer.
American Welding Society. Committee on Arc Welding and Arc Cutting
Indonesia. Biro Klasifikasi.
Lincoln Electric Company