Великий русский математик Н.И.Лобачевский
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | Russian |
| Published: |
М
Учпедгиз
1956
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| Subjects: |
| Physical Description: | 52с |
|---|
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | Russian |
| Published: |
М
Учпедгиз
1956
|
| Subjects: |
| Physical Description: | 52с |
|---|