| 000 | 00328nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 171211s9999 xx 000 0 und d | ||
| 245 | _aDiscoverers of the Universe: William and Caroline Herschel | ||
| 245 | _cMichael M. Khonsari | ||
| 260 | _c2011 | ||
| 650 | _xASTRONOMY | ||
| 856 | _uhttp://down.ebook777.com/062/0691148333.pdf | ||
| 999 |
_c349419 _d349419 |
||