01832oas 22006133a 450 991069593430332120251106213014.0(OCoLC)71291857(CONSER) 2007230185(CKB)5470000002374460(EXLCZ)99547000000237446020060911a19uu9999 sa aengur|||||||||||txtrdacontentcrdamediacrrdacarrierNIST time and frequency bulletinBoulder, CO U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technologyvolumes digital, PDF fileNISTIRNISTIR.NIST time scale data and bulletin archiveNational Institute of Standards and Technology time and frequency bulletinTime and frequency bulletinTime-signalsPeriodicalsRadio frequencyMeasurementPeriodicalsRadio frequencyMeasurementfast(OCoLC)fst01087312Time-signalsfast(OCoLC)fst01151202Periodicals.fastPeriodicals.lcgftTime-signalsRadio frequencyMeasurementRadio frequencyMeasurement.Time-signals.522National Institute of Standards and Technology (U.S.)BUFBUFGPONSDOCLCQOCLCOOCLCFOCLCQGILDSOCLCOOCLCQOCLCLOCLCQBOOK9910695934303321NIST time and frequency bulletin3505766UNINA