Effective business and technical presentations managing your presentations by objectives and results.
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Reading, Mass.
Addison-Wesley Pub.
c1975.
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| الطبعة: | 2nd ed. |
| الموضوعات: |