01267aam 2200373I 450 991071005980332120151118015323.0GOVPUB-C13-b8002f7b888e5c19913e8e0fc0598f09(CKB)5470000002475678(OCoLC)929881392(EXLCZ)99547000000247567820151118d1974 ua 0engrdacontentrdamediardacarrierSpectral characteristics of additional bar code readers. II /Julius CohenGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1974.1 online resourceNBSIR ;74-5801974.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Cohen Julius69122Cohen Julius69122United States.National Bureau of Standards.NBSNBSGPOBOOK9910710059803321Spectral characteristics of additional bar code readers. II3455840UNINA