| 000 | 00431nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 231013s2000 ||||| |||| 00| 0 eng d | ||
| 100 |
_aPetitjean, R _9279785 |
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| 245 |
_aMolecular hydrogen and the nature of damped Lyman-alpha systems : _bScientific preprint / _c Patrick Petitjean, R. Srianand, Cédric Ledoux. |
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| 264 |
_a[S.l.], _c2000. |
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| 653 | _aასტრონომია | ||
| 653 | _aმზის სისტემა | ||
| 999 |
_c709494 _d709492 |
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