таблицы рефракции пулковской обсерватории
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
Л
Эксмо
1985
|
| Edition: | 5 |
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
Л
Эксмо
1985
|
| Edition: | 5 |