| Name | Last modified | Size | Description | |
|---|---|---|---|---|
| Parent Directory | - | |||
| ch1.ppt | 2023-03-15 12:25 | 3.0M | ||
| ch2.ppt | 2023-03-15 12:25 | 5.4M | ||
| ch3.ppt | 2023-03-15 12:25 | 3.8M | ||
| ch4.ppt | 2023-03-15 12:25 | 4.4M | ||
| ch5.ppt | 2023-03-15 12:25 | 1.9M | ||
| ch6.ppt | 2023-03-15 12:25 | 3.7M | ||
| ch7.ppt | 2023-03-15 12:25 | 2.0M | ||
| ch8.ppt | 2023-03-15 12:25 | 4.7M | ||
| ch9.ppt | 2023-03-15 12:25 | 3.2M | ||
| ch10.ppt | 2023-03-15 12:25 | 3.4M | ||
| ch11.ppt | 2023-03-15 12:25 | 1.7M | ||
| ch12.ppt | 2023-03-15 12:25 | 4.6M | ||
| ch13.ppt | 2023-03-15 12:25 | 4.6M | ||
| ch14.ppt | 2023-03-15 12:25 | 3.4M | ||
| ch15.ppt | 2023-03-15 12:26 | 3.1M | ||
| ch16.ppt | 2023-03-15 12:25 | 2.1M | ||
| ch17.ppt | 2023-03-15 12:25 | 2.2M | ||