01632nam 2200481Ia 450 991071111460332120180711120945.0GOVPUB-C13-6d5b8ac0540956e20611668a7fef427e(CKB)5470000002480869(OCoLC)957470369(OCoLC)995470000002480869(EXLCZ)99547000000248086920160829d1956 ua 0engtxtrdacontentcrdamediacrrdacarrierReport on the evaluation of twenty-one coating-grade roofing asphalts /Sidney H. GreenfeldGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1956.1 online resourceNBS report ;47321956.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.AsphaltDeteriorationAsphaltTestingAsphaltTestingfastAsphaltDeterioration.AsphaltTesting.AsphaltTesting.Greenfeld Sidney H1387658Greenfeld Sidney H1387658United States.National Bureau of Standards.NBSNBSOCLCOOCLCQOCLCFBOOK9910711114603321Report on the evaluation of twenty-one coating-grade roofing asphalts3529229UNINA