Wood poles for overhead power and telecommunication lines. Part 1, specification for softwood poles /
Wood poles for overhead power and telecommunication lines. Part 1, specification for softwood poles /
British Standards Institution.
- 15 pages ; 33cm.
- British standard ; BS 1990 : Part 1 : 1984 .
- British standard ; BS 1990 : Part 1 : 1984 .
Poles (Engineering) Poles (Engineering)
Softwood--Great Britain.
Poles (Engineering) Poles (Engineering)
Softwood--Great Britain.
