000 00691nam a2200133 a 4500
005 20220228110755.0
035 _aF8901000718578
084 _aUIL PR 13 1964
245 _a[Thirteenth progress report] : Investigation of prestressed- reinforced concrete for highway bridges / prepared as a pa-rt of an investigation conduced by The Engineering Experime-nt Station University of Illinois ; in cooperation with the- Division of Highways State of Illinois and U.S. Department- of Commerce Bureau of Public Roads.
260 _aUrbana, Ill. : University of Illinois
300 _a[85]p.
440 _aProgress report ; no. 13
690 _aPuentes - Concreto reforzado.Vigas de concreto - Pruebas.
999 _c64864
_d64864