TY  - BOOK
AU  - Masterson,Robert N.
AU  - Giachino,Joseph William
TI  - Study guide for welding skills and practices
AV  - TS227 .G52 1971
U1  - 671.52 
PY  - 1967/// [Reprinted 1970]
CY  - Chicago
PB  - American Technical Society
KW  - Welding
ER  -