SLS 848 : part 4 : 1989 : Specification for wood poles for overhead power and telecommunication lines : part 4 : determination of mechanical and physical properties of poles
- Colombo SRI LANKA STANDARDS INSTITUTION 1989
- 20p.
STD2987
SLS 848 : Part 4 : 1989
a621.315:668.1:674.04
POWER TRANSMISSION-STANDARDS
SRI LANKA-STANDARDS
STD2987
SLS 848 : Part 4 : 1989
a621.315:668.1:674.04
POWER TRANSMISSION-STANDARDS
SRI LANKA-STANDARDS