01036nam a2200253 c 4500001001300000005001500013008004100028041001300069049002800082052001600110056001400126082001700140245017100157260005000328300002600378500002800404500002500432504002400457650005300481653014400534700003600678710005100714950001700765KMO20040647420080428150752040312s2003    tjka          000   kor  0 akorbeng0 lEM2979059lEM2979060c201a530.22b4-5  a530.22240 a620.004422100a위성응용 시간주파수 기반구축 사업=xConstruction of infrastructure of time and frequency standards using satellites/d한국표준과학연구원 [편]  a[대전]:b한국표준과학연구원,c2003  a194p.:b삽도;c30cm  a연구책임: 이호성  a2차년도 보고서  a참고문헌: p.194 8a주파수 표준[周波數標準]0KSH1998018000  a위성응용a시간주파수a기반구축aCONSTRUCTIONaINFRASTRUCTUREaTIMEaFREQUENCYaSTANDARDaSATELLITEa주파수a주파수표준1 a이호성,d1958-0KAC201622628  a한국표준과학연구원0KAB2015004824aut1 a가격불명