01288aam 2200385I 450 991071023760332120160309011335.0GOVPUB-C13-4943c77b5254b6feaef3aaa7807c85f9(CKB)5470000002476912(OCoLC)944187942(EXLCZ)99547000000247691220160309d1980 ua 0engrdacontentrdamediardacarrierTechnical activities 1979 /John D. Hoffman; John B. Wachtman JrGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1980.1 online resourceNBSIR ;80-19961980.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Hoffman John D1389011Hoffman John D1389011Wachtman John B., Jr1408144National Institute of Standards and Technology (U.S.)NBSNBSGPOBOOK9910710237603321Technical activities 19793491320UNINA