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Time & Frequency Bulletin
1001-1811
1989 Issue 12
bpl xin hao de you guan can shu
..............
page:7
Measured Values of CCTV Synchronizing Pulse
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page:1
guo ji shi jian ju he ji ge shi pin shi yan shi de xie diao shi zhi cha
..............
page:8
Universal Time and Latitude Observed with the PAI at CSAO
..............
page:3
Time Difference Between TA (CSAO) and UTC (CSAO)
..............
page:1
Sudden lonospheric Disturbances (D Layer)
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page:4-6
Time of Emission of Time Signals
..............
page:2
TA (CSAO)-CLOCK
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page:2