00803nam0-22003011i-450-99000035266040332120001010000035266FED01000035266(Aleph)000035266FED0100003526620001010d--------km-y0itay50------baitay-------001yyAggregates for ConcreteW.R. Malisch.DetroitACI197856 p., ill., 25 cmAmerican Concrete Institute Education BulletinEI-78668Malisch,W.R.337523ITUNINARICAUNIMARCBK99000035266040332104 186-412CADINCHDINCHAggregates for Concrete125923UNINAING01