A new photo-electric speed recorder and its adaptation for two-way traffic counting
- Författare
- State College of Washington Howard Ford Clarke Homer J. (Homer Jackson) Dana
- (Homer J. Dana and Howard F. Clarke., Cover title., "Published September, 1942.")
- Genre
- Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| State College of Washington | 1942 | Washington, Pullman | 15 pages illustrations 23 cm |