SLS 567 : 1982 : Specification for electric manual arc welding electrodes for hardfacing
- Colombo BCS 1982
- 15p.
STD2759
SLS 567 : 1982
a621.791.927
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.791.927
STD2759
SLS 567 : 1982
a621.791.927
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.791.927