LEADER 01977nam 2200517 a 450 001 9910699294203321 005 20230902161633.0 035 $a(CKB)5470000002400960 035 $a(OCoLC)656573704 035 $a(EXLCZ)995470000002400960 100 $a20100818d2005 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWWVB radio controlled clocks$b[electronic resource] $erecommended practices for manufacturers and consumers/$fMichael A. Lombardi ... [and others] 210 1$a[Boulder, Colo.] :$cU.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology,$d2005. 215 $a1 online resource (xi, 47 pages) $cillustrations. color maps 225 1 $aNIST recommended practice guide 225 1 $aNIST special publication ;$v960-14 300 $aTitle from PDF title screen (viewed on Aug. 18, 2010). 300 $a"January 2005 (minor text revisions made in December 2005.." 300 $a"CODEN: NSPUE2"--p. [ii]. 320 $aIncludes bibliographical references (page 47). 410 0$aNIST recommended practice guide. 410 0$aNIST special publication ;$v960-14. 517 $aWWVB radio controlled clocks 606 $aClocks and watches$xModels$xRadio control 606 $aRadio broadcasting 606 $aAutomatic timers 606 $aTime$xSystems and standards 606 $aFrequency standards 615 0$aClocks and watches$xModels$xRadio control. 615 0$aRadio broadcasting. 615 0$aAutomatic timers. 615 0$aTime$xSystems and standards. 615 0$aFrequency standards. 700 $aLombardi$b Michael A$01388069 712 02$aPhysics Laboratory (U.S.).$bTime and Frequency Division. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699294203321 996 $aWWVB radio controlled clocks$93529956 997 $aUNINA