SLS : 226 : 1973 : Specification for hasps and staples
- Colombo Bureau of Ceylon Standards 1973
- 15 p.
STD2447
S.L.S. 226 : 1973
a683:356
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
683:356
STD2447
S.L.S. 226 : 1973
a683:356
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
683:356