01295aam 2200373I 450 991071004720332120151118015324.0GOVPUB-C13-321d01c3eac45d956e29bb75603cbdb9(CKB)5470000002475805(OCoLC)929881819(EXLCZ)99547000000247580520151118d1975 ua 0engrdacontentrdamediardacarrierNondestructive test to determine concrete strength- a status report /James R. CliftonGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1975.1 online resourceNBSIR ;75-7291975.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Clifton James R979613Clifton James R979613United States.National Bureau of Standards.NBSNBSGPOBOOK9910710047203321Nondestructive test to determine concrete strength- a status report3454391UNINA