SLS 938 : Part 1 : 1991 : Specification for plain metal washers : Pt. 1 - Small series - product grade A
- Colombo SLSI 1991
- 06p.
STD3044
SLS 938 : Part 1 : 1991
a621.882.4
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.882.4
STD3044
SLS 938 : Part 1 : 1991
a621.882.4
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.882.4