000 00487nam a2200133 a 4500
005 20220228110821.0
035 _aF8901000720992
084 _aCCA NORMAS- VIGAS(2) 1966
110 _aCement and Concrete Association (Inglaterra)
245 _aStandard beam sections for prestressed concrete bridges (2)-: box sections beams for spans from 40 to 85 ft
260 _a[Londres, Inglaterra] : Cement and Concrete Association
300 _a16 p.
690 _aVigas tubulares (Puentes) - Normas
999 _c66544
_d66544