![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| ch21sec1_1.tiff | 2026-01-13 06:22 | 24K | |
| ch21sec2_1.tiff | 2026-01-13 09:05 | 43K | |
| ch21sec3_1.tiff | 2026-01-13 10:10 | 25K | |
| ch21sec4_1.tiff | 2026-01-13 14:15 | 46K | |
| ch21sec5_1.svg | 2026-01-13 14:44 | 42K | |
| ch21sec6_1.tiff | 2026-01-13 15:31 | 27K | |
| ch21sec6_2.tiff | 2026-01-13 15:32 | 22K | |
| ch21sec7_1.tiff | 2026-01-13 17:20 | 28K | |