Suggested arc-welding procedures for steels meeting standard specifications.
Ott, C. W.
Suggested arc-welding procedures for steels meeting standard specifications. - New York : Welding research council, 1974.
SOLDADURA ELECTRICA
ACEROS
Suggested arc-welding procedures for steels meeting standard specifications. - New York : Welding research council, 1974.
SOLDADURA ELECTRICA
ACEROS