Traffic signals /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awduron Corfforaethol: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Perth :
Main Roads Dept., W.A.,
1980.
|
| Pynciau: |
| Disgrifiad o'r Eitem: | Road traffic control systems (ANB/PRECIS SIN 0446971) At head of title: Local Government Engineers' Association training course for engineers, Tuesday April 23, 1980. |
|---|---|
| Disgrifiad Corfforoll: | [22] leaves : ill., plans ; 30 cm. |
| ISBN: | 0724482792 : |