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| title | ISBN-13 | year of publication |
|---|---|---|
| Smart Beg Cass Polish | 978-83-88554-05-6 | 2000 |
| Smart Beg Sb Polish | 978-83-88554-02-5 | 2000 |
| Smart Beg WB Polish | 978-83-88554-03-2 | 2001 |
| Smart Ele Cass Polish | 978-83-88554-09-4 | 2000 |
| Smart Ele SB Polish | 978-83-88554-06-3 | 2000 |
| Smart Ele TB Polish | 978-83-88554-08-7 | 2001 |
| Smart Ele WB Polish | 978-83-88554-07-0 | 2000 |
| Smart Pre Int Cass Polish | 978-83-88554-13-1 | 2000 |
| Smart Pre-Int SB Polish | 978-83-88554-10-0 | 2000 |
| Smart Pre-Int WB Polish | 978-83-88554-11-7 | 2000 |