The business guide to effective speaking making presentations, using audio-visuals and dealing with the media
| मुख्य लेखक: | |
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| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Vancouver
International Self-Counsel Press
1984.
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| संस्करण: | 1st ed., Oct. 1984. |
| श्रृंखला: | Self-counsel series
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| विषय: |