000 00480nam a2200157 a 4500
005 20220228110458.0
035 _aF8901000701181
084 _aCCA 32.005 1970
100 _aSomerville, G.
245 _aStandard bridge beams for spans from 7m to 36m / G. Somervi-lle and R.M. Tiller
260 _aLondon : Cement and Concrete Association
300 _a32 p.
440 _aCement and Concrete Association ; 32.005
690 _aPuentes - Vigas.
700 _aTiller, R.M., coaut.
999 _c53317
_d53317