01464aam 2200421I 450 991071122770332120151113033703.0GOVPUB-C13-0362be07b25ad091ab81cbe309f1be4c(CKB)5470000002481747(OCoLC)929066345(EXLCZ)99547000000248174720151113d1981 ua 0engrdacontentrdamediardacarrierVisual acuity testing of radiographic inspectors in nondestructive inspection /Gary. YonemuraGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1981.1 online resourceNBS technical note ;11431981.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Radiography, IndustrialVisual acuityRadiography, Industrial.Visual acuity.Yonemura Gary1413143Yonemura Gary1413143United States.National Bureau of Standards.NBSNBSGPOBOOK9910711227703321Visual acuity testing of radiographic inspectors in nondestructive inspection3508798UNINA