TY  - BOOK
AU  - Committee on Minimum Requirements of Instructions for Welding Operators in Trade Schools
ED  - American Welding Society.
TI  - Code of minimum requirements for instruction of welding operators..
U1  - 671.521 
PY  - 1942///-
CY  - New York, N.Y.
PB  - American Welding Society
KW  - MCE
KW  - Welding
N1  - pt.A. Arc welding of steel 3/16 to 3/4 in. thick (tentative); 0; 0; 0; 671_521000000000000_COP
ER  -