000 00742nam a2200145 a 4500
005 20220228110756.0
035 _aF8901000718695
084 _aUIL PR 12 1963
245 _a[Twelfth progress report]: investigation of prestressed rei-nforced concrete for highway bridges / prepared as a part o-f an investigation conducted by the Engineering Experiment -Station University of Illinois ; in cooperation with the Di-vision of Highway State of Illinois and U.S. Department of -Commerce, Bureau of Public Roads
260 _aUrbana, Ill. : University of Illinois
300 _a[106] p.
440 _aProgress report ; no.12
690 _aPuentes - Concreto reforzado - AnĂ¡lisis
710 _aUniversity of Illinois. Engineering Experiment Station
999 _c64919
_d64919