Magdalena Warzala-Wojtasiak · W. M. · W.W. · Warzala-Wojtasiak Magdalena, Borowiak-Dostatnia Marta Wojtasiak Wojciech
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Business english Management + CD | 978-83-60199-48-0 (83-60199-48-5) | 2010 |
| Business english Negotiations and presentation | 978-83-60199-51-0 (83-60199-51-5) | 2013 |
Warzala-Wojtasiak Magdalena, Borowiak-Dostatnia Marta Wojtasiak Wojciech