Оптимизация размещения сети общеобразовательных школ
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Педагогика
1975
|
| Physical Description: | 171 |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Педагогика
1975
|
| Physical Description: | 171 |
|---|