Index of /education/depository/20/ch12/20-12_files/
| Name | Last Modified | Size |
|---|---|---|
 Parent Directory | ||
![[IMG]](/education/depository/20/ch12/20-12_files/20-1200001im.jpg) 20-1200001im.jpg | 2019-09-17 07:40 | 17k |
![[IMG]](/education/depository/20/ch12/20-12_files/20-1200002im.jpg) 20-1200002im.jpg | 2019-09-17 07:40 | 16k |
![[IMG]](/education/depository/20/ch12/20-12_files/20-1200003im.jpg) 20-1200003im.jpg | 2019-09-17 07:40 | 27k |
![[IMG]](/education/depository/20/ch12/20-12_files/20-1200004im.jpg) 20-1200004im.jpg | 2019-09-17 07:40 | 16k |
![[IMG]](/education/depository/20/ch12/20-12_files/20-1200005im.jpg) 20-1200005im.jpg | 2019-09-17 07:40 | 16k |