01413aam 2200373I 450 991071000830332120151118015329.0GOVPUB-C13-95de14f6945c1f4db68aa02cbaabb04d(CKB)5470000002476198(OCoLC)929883283(EXLCZ)99547000000247619820151118d1977 ua 0engrdacontentrdamediardacarrierA simplified procedure for calculating the directr compnents of contrast rendition factor and equivalent sphere illumination /Joseph B. MurdochGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1977.1 online resourceNBSIR ;77-13031977.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Murdoch Joseph B491708Murdoch Joseph B491708United States.National Bureau of Standards.NBSNBSGPOBOOK9910710008303321A simplified procedure for calculating the directr compnents of contrast rendition factor and equivalent sphere illumination3542682UNINA