00330nam a2200121Ia 4500082002100000100001600021245006100037260004300098300002100141490003600162500000500198700000500203  a658.562bD274.CM  aDay, Ken W.  aConcrete mix design, quality control and specificationb  aLondonbChapman & Hall/CRC Pressc1995  axxv, 350p. Index  aConad cusum multigrade analysis  a  a