| 000 | 00447nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230801b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a52+523.03(05) | ||
| 245 | _aAdvances in astronomy and astrophysics | ||
| 260 |
_aNew York: _bAcademic Press, _c1968 |
||
| 300 | _axi, 319p. | ||
| 500 | _aVol. 6 | ||
| 650 | _aAstronomy | ||
| 700 | _aKopal, Zdenek (Ed.) | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c56816 _d56816 |
||