TY  - BOOK
ED  - Copper Development Association.
TI  - The welding, brazing and soldering of copper and its alloys
PY  - 1952///
CY  - Herts, England : 
PB  - Copper Development Association, 
KW  - SOLDADURA
KW  - COBRE
KW  - ALEACIONES DE COBRE
ER  -