000			00525nam a2200157 a 4500
005			20220228110457.0
035			_aF8901000701112
084			_aCCA 42.487 1973
100			_aDavis, S.G.
245			_aquality of concrete and its variation in structures / S.G. -Davis and S.J. Martin.
260			_aLondon : Cement and Concrete Association
300			_a24 p.
440			_aTechnical report ; 42.487 / Cement and Concrete Association
690			_aConcreto - Estructuras.Concreto - Pruebas.
700			_aMartin, S.J., coaut.
999			_c53248 _d53248