Effective presentation skills
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Menlo Park, Calif.
Crisp Publications
c1993.
|
| Eagrán: | Rev. ed. |
| Sraith: | The Fifty-minute series book
|
| Ábhair: |