01267aam 2200373I 450 991071003990332120151118015325.0GOVPUB-C13-bd159b5121f81606b997ad83822f19be(CKB)5470000002475879(OCoLC)929882087(EXLCZ)99547000000247587920151118d1976 ua 0engrdacontentrdamediardacarrierThe national measurement system for medical ultrasonics /Paul A. HudsonGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1976.1 online resourceNBSIR ;75-9371976.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Hudson Paul A1411591Hudson Paul A1411591United States.National Bureau of Standards.NBSNBSGPOBOOK9910710039903321The national measurement system for medical ultrasonics3503256UNINA