Mastering business English how to improve your business communication skills
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Wanchai, Hong Kong
Grolier
c1996.
|
| Saila: | Grolier business library : v.16
|
| Gaiak: |