Effective business and technical presentations managing your presentations by objectives and results.
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
Reading, Mass.
Addison-Wesley Pub.
c1975.
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| Έκδοση: | 2nd ed. |
| Θέματα: |