01465aam 2200397I 450 991071028740332120160121100808.0GOVPUB-C13-c390deb480bc19adc78f75023d02cbb3(CKB)5470000002476409(OCoLC)935499026(EXLCZ)99547000000247640920160121d1978 ua 0engrdacontentrdamediardacarrierPhysical testing of polymers for use in circulatory assist devices first annual report July 1978 /Robert W. Penn; Gregory B. McKennaGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1978.1 online resourceNBSIR ;79-17411978.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Physical testing of polymers for use in circulatory assist devices Penn R1400032McKenna Gregory B.1949-1401453Penn R1400032United States.National Bureau of Standards.NBSNBSGPOBOOK9910710287403321Physical testing of polymers for use in circulatory assist devices3470224UNINA