000 00481nam a2200145 a 4500
005 20220228110456.0
035 _aF8901000700967
084 _aCCA N. 11 1961
100 _aBase, G.D.
245 _ainvestigation of the use of strand in pre-tensioned prestre-ssed concrete beams / G.D. Base.
260 _aLondon : Cement and Concrete Association
300 _a12 p.
440 _aResearch report ; no. 11 / Cement and Concrete Association
690 _aVigas de concreto - Pruebas.
999 _c53133
_d53133