01364aam 2200373I 450 991071023820332120160309011335.0GOVPUB-C13-06b8766032d7797f0fec367e5befe437(CKB)5470000002476906(OCoLC)944187935(EXLCZ)99547000000247690620160309d1980 ua 0engrdacontentrdamediardacarrierA mathematical model for use in evaluating and developing impact test methods for protective headgear /Robert E. BergerGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1980.1 online resourceNBSIR ;80-19871980.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Berger Robert E295238Berger Robert E295238United States.National Bureau of Standards.NBSNBSGPOBOOK9910710238203321A mathematical model for use in evaluating and developing impact test methods for protective headgear3494525UNINA