| 000 | 00391nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190516s9999 xx 000 0 und d | ||
| 100 |
_aBaker, Robert H. _94132 |
||
| 245 | 0 | _aAstronomy | |
| 250 | _a7 | ||
| 260 |
_bD.Van Nostrand Company, Inc. _c1930 _aNew York |
||
| 300 | _a547 | ||
| 600 |
_tAstronomy _94054 |
||
| 650 |
_aAstronomy _94054 |
||
| 942 | _cBK | ||
| 999 |
_c97107 _d97107 |
||