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How to make effective presentations /
| 主要作者: | |
|---|---|
| 格式: | Printed Book |
| 出版: |
Thousand Oaks, CA :
Sage Publications,
c1996.
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| 主題: | |
| 在線閱讀: | http://www.loc.gov/catdir/enhancements/fy0655/95022885-d.html http://www.loc.gov/catdir/enhancements/fy0655/95022885-t.html |