| 000 | 00383nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230817s9999 xx 000 0 und d | ||
| 100 | _aRichard A. Proctor | ||
| 245 | 0 | _aHalf-hours with the Telescope | |
| 650 | _aAstronomy | ||
| 856 | _uhttps://new.zodml.org/sites/default/files/2023-08/half-hours_with_the_telescope_by_richard_a._proctor_tag_astronomy_telescopes.epub | ||
| 942 | _cEBK | ||
| 999 |
_c37286 _d37286 |
||