SLS 859 : part 1 : 1989 : Specification for preservative treatment with coal tar creosote of wood poles for overhead power and telecommunication lines : part I - treatment processes
- Colombo SRI LANKA STANDARDS INSTITUTION 1989
- 12p.
STD2992
SLS 859 : Part 1 : 1989
a674.04:621.315.66:66.099.4
POWER TRANSMISSION-STANDARDS
SRI LANKA-STANDARDS
674.04:621.315.66.099.4
STD2992
SLS 859 : Part 1 : 1989
a674.04:621.315.66:66.099.4
POWER TRANSMISSION-STANDARDS
SRI LANKA-STANDARDS
674.04:621.315.66.099.4