01430aam 2200409I 450 991070992130332120151118015316.0GOVPUB-C13-21d4ca39439d1e0f1486b639e40fa6dc(CKB)5470000002475057(OCoLC)929878685(EXLCZ)99547000000247505720151118d1978 ua 0engrdacontentrdamediardacarrierICST/IAT automation project experimental investigation of drill-bit wear /John S. Hilten; Carol F. Vezzetti; J. Franklin Mayo-Wells; Paul S. LedererGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1978.1 online resourceNBSIR ;78-14231978.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Hilten John S1392916Hilten John S1392916Lederer Paul S1392917Mayo-Wells J. Franklin1390793Vezzetti Carol F1388407United States.National Bureau of Standards.NBSNBSGPOBOOK9910709921303321ICST3503093UNINA