01371aam 2200397I 450 991071022480332120160309011337.0GOVPUB-C13-681c73da83edf9849bef625f7f1c4fab(CKB)5470000002477042(OCoLC)944188120(EXLCZ)99547000000247704220160309d1981 ua 0engrdacontentrdamediardacarrierFly ashes in cements and concretes technical needs and opportunities /G. Frohnsdorff; J. R. CliftonGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1981.1 online resourceNBSIR ;81-22391981.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Fly ashes in cements and concretes Frohnsdorff G1412658Clifton James R979613Frohnsdorff G1412658United States.National Bureau of Standards.NBSNBSGPOBOOK9910710224803321Fly ashes in cements and concretes3506862UNINA