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 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poles (Engineering) Poles (Engineering)<br/>Softwood--Great Britain.