01486aam 2200397I 450 991071000610332120250819205808.0GOVPUB-C13-721742d3d1e1c076d8d0742851202793(CKB)5470000002476220(OCoLC)929883355(EXLCZ)99547000000247622020151118d1977 ua 0engrdacontentrdamediardacarrierProperties of 21 year old coal-tar pitch roofing membranes a comparison with the NBS preliminary performance criteria /Robert G. Mathey; Walter J. Rossiter JrGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1977.1 online resourceNBSIR ;77-12561977.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Properties of 21 year old coal-tar pitch roofing membranesMathey Robert G1391740Mathey Robert G1391740Rossiter Walter J.Jr.1382014United States.National Bureau of Standards.NBSNBSGPOBOOK9910710006103321Properties of 21 year old coal-tar pitch roofing membranes3524826UNINA