SLS 268 : 1974 : Specification for ISO metric screw threads - part 1 : basic and design profiles
- Colombo Bureau of Ceylon Standards 1974
- 15p.
STD2482
SLS 268: 1974
a621.882:082
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.882 : 082
STD2482
SLS 268: 1974
a621.882:082
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.882 : 082