Mastering public speaking how to prepare and deliver a successful speech or presentation
| 1. autor: | |
|---|---|
| Format: | Książka |
| Wydane: |
Hongkong
Grolier International
c1998.
|
| Wydanie: | Deluxe ed. |
| 1. autor: | |
|---|---|
| Format: | Książka |
| Wydane: |
Hongkong
Grolier International
c1998.
|
| Wydanie: | Deluxe ed. |