Sixth progress report of the investigation of prestressed c-oncrete for highway bridges / conducted by the Engineering -Experiment Station University of Illinois ; in cooperation -with the Division of Highways State of Illinois and the U.S-. Department of Commerce Bureau of Public Roads
Sixth progress report of the investigation of prestressed c-oncrete for highway bridges / conducted by the Engineering -Experiment Station University of Illinois ; in cooperation -with the Division of Highways State of Illinois and the U.S-. Department of Commerce Bureau of Public Roads
- Urbana, Ill. : University of Illinois
- [83] p.
- Progress report ; no.6 Progress report ; no.6 .