SLS : 414 : 1977 : Specification for covered electrodes for the manual metal arc welding of mild steel
- Colombo BUREAU OF CEYLON STANDARDS 1977
- 22p.
STD2603
SLS 414 : 1977
a621.791.753.042.4:669.15-194.2
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
STD2603
SLS 414 : 1977
a621.791.753.042.4:669.15-194.2
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA