TY  - BOOK
AU  - Parkin, Newton
AU  - 
TI  - Welding Craft Practice
U1  - 621. 791 
PY  - 1979///
CY  - Oxford
PB  - Pergamon Press
KW  - Welding Craft Pracite
N1  -  Oxy-Acatylean Gas Welding and Reiated Studies
ER  -