| 000 | 00589cam a2200205Ka 4500 | ||
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| 001 | 21902 | ||
| 003 | CONS | ||
| 005 | 20230315133232.0 | ||
| 008 | 070101s eng d | ||
| 041 | 0 | _achine | |
| 082 | 0 | 4 | _aB612Z76f1602 |
| 100 | 1 | _aLi Zhengxin | |
| 245 | 1 | 0 |
_aNew determination of the Earth rotation psrs,eters from optical astrometry observation,1962.0-1092.o _cLi Zhengxin |
| 260 |
_aBejing _bObservatory _c1986 |
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| 300 | _a152 p. tab. | ||
| 650 | 1 | 4 |
_aAstronomy _xEarth |
| 653 | 0 | _aEarth rotation Parameters | |
| 700 | 1 |
_aZhengxin,Li _eaut. |
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| 942 |
_2udc _cBK |
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_c21781 _d21781 |
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