000 00446nam a2200133 a 4500
005 20220228110736.0
035 _aF8901000716997
084 _aUIL PR 13 1964
245 _aInvestigation of prestressed reinforced concrete for highwa-y bridges: thirteenth progress report.
260 _aUrbana, Illinois : University of Illinois
300 _a[85] p.
440 _aProgress report; no. 13
690 _aConcreto reforzado (puentes) - Investigación.
999 _c63666
_d63666