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Time & Frequency Bulletin
1001-1811
1999 Issue 9
Time of Emission of Time Signals
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shuo ming
..............page:1
shi pin yong hu xu qiu diao cha
chen hong qing
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shan xi tian wen tai wang luo shou shi tou ru shi yun xing
ke xi zheng ; he kang yuan ; yuan hai bo
..............page:12