| nr. Albumu | Poziom | Sala |
| 250457 | Academic English for Engineers 1 | L4 |
| 252714 | Academic English for Engineers 1 | L4 |
| 256487 | Academic English for Engineers 1 | L4 |
| 256489 | Academic English for Engineers 1 | L4 |
| 256497 | Academic English for Engineers 1 | L4 |
| 256500 | Academic English for Engineers 1 | L4 |
| 256501 | Academic English for Engineers 1 | L4 |
| 256502 | Academic English for Engineers 1 | L4 |
| 256507 | Academic English for Engineers 1 | L4 |
| 257204 | Academic English for Engineers 1 | L4 |
| 257239 | Academic English for Engineers 1 | L4 |
| 257607 | Academic English for Engineers 1 | L4 |
| 258584 | Academic English for Engineers 1 | L4 |
| 258585 | Academic English for Engineers 1 | L4 |
| 258587 | Academic English for Engineers 1 | L4 |
| 258598 | Academic English for Engineers 1 | L4 |
 |
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