TY  - BOOK
ED  - University of Illinois. Engineering Experiment Station
TI  - Eleventh progress report of the investigation of prestresse-d reinforced concrete for highway bridges / prepared as a p-art of an investigation conducted by the Engineering Experi-ment Station University of Illinois ; in cooperation with t-he Division of Highway State of Illinois and U.S. Departme-nt of Commerce Bureau of Public Roads
CY  - Urbana, Ill. : University of Illinois
ER  -