Инспектирование преподавания химии в средних профтехучилщах Одобрено ученым совет.
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Высш. шк.
1984
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| Physical Description: | 62 |
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Высш. шк.
1984
|
| Physical Description: | 62 |
|---|