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01740aam a2200325 i 4500 001 70F6274AE7B011E78369235E97128E48 003 SILO 005 20171223010231 008 800311s1979 dcuab f000 0 eng d 035 $a (OCoLC)6068531 040 $a GPO $c GPO $d MvI $d UtOrBLW $d SILO 074 $a 247 086 0 $a C 13.10:432/2 245 00 $a NBS time and frequency dissemination services / $c Sandra L. Howe, editor, Time and Frequency Division, National Measurement Laboratory, National Bureau of Standards. 264 1 $a [Washington] : $b Department of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off, $c 1979. 300 $a iv, 16 pages : $b illustrations(some color), maps (some color) ; $c 26 cm. 490 1 $a NBS special publication ; 432 500 $a Supersedes NBS special publication 432 dated Jan. 1976. 500 $a Cover title: NBS time & frequency dissemination services. 500 $a CODEN: XNBSAV. 650 0 $a Time-signals. $0 http://id.loc.gov/authorities/subjects/sh85135435 650 0 $a Time $x Systems and standards. $0 http://id.loc.gov/authorities/subjects/sh85135397 650 0 $a Frequency standards. $0 http://id.loc.gov/authorities/subjects/sh85051935 700 1 $a Howe, Sandra L. $0 http://id.loc.gov/authorities/names/n77001440 710 1 $a United States. $b Time and Frequency Division. $b Time and Frequency Division. $0 http://id.loc.gov/authorities/names/n78053421 740 $a NBS time & frequency dissemination services. 830 0 $a NBS special publication ; $v 432. $0 http://id.loc.gov/authorities/names/n42017515 941 $a 1 952 $l OVUX522 $d 20171223050129.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=70F6274AE7B011E78369235E97128E48Initiate Another SILO Locator Search