01573nam 2200433 a 450 991069772600332120101104140457.0(CKB)5470000002391715(OCoLC)677976281(EXLCZ)99547000000239171520101104d2003 ua 0engurcn||||a||||txtrdacontentcrdamediacrrdacarrierNIST time and frequency services[electronic resource] /Michael A. Lombardi2002 ed.Boulder, CO :U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology,[2003]1 online resource (iv, 71 pages) color illustrations, color mapsNIST special publication ;432"Supersedes NIST special publication 432, dated June 1991.""January 2002.""Minor text revisions made in April 2003.""CODEN: NSPUE2"--T.p. verso.Includes bibliographical references (pages 69-71).National Institute of Standards and Technology time and frequency servicesTime measurementsRadio frequencyTime measurements.Radio frequency.Lombardi Michael A1388069National Institute of Standards and Technology (U.S.)GPOGPOBOOK9910697726003321NIST time and frequency services3482951UNINA