TY  - BOOK
ED  - British Standards Institution
TI  - Specification for approval testing of welders working to approved welding procedures
T2  - British standard
SN  - 0580128504
PY  - 1982///
CY  - London, United Kingdom
PB  - British Standards Institution
KW  - Non-destructive testing
KW  - Stainless steel
KW  - Defects
ER  -