Новые материалы к биографии Н.И.Лобачевского
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
Экос
1988
|
| Series: | Научное наследство
Т.12 |
| Physical Description: | 384 |
|---|
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
Экос
1988
|
| Series: | Научное наследство
Т.12 |
| Physical Description: | 384 |
|---|