SLS : 986 : 1993 : Specification for PVC insulated cables for overhead telecommunication lines
- Colombo SLSI 1993
- 15 p.
a621.315.21:678.743.22
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
a621.315.21:678.743.22
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA