Specification for the construction of road traffic signs and internally illuminated bollards. Part 4, Road studs.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
British Standards Institution,
1973..
|
| Rhifyn: | 1st revision. |
| Cyfres: | British standard 1973 ;
873: |
| Pynciau: |
| Disgrifiad o'r Eitem: | Pierced for binder. |
|---|---|
| Disgrifiad Corfforoll: | 14 p. : ill. ; 30 cm. |
| ISBN: | 0580070891 |