 |
 |
| 18 | 19・20 |
 |
 |
| 21 | 22 |
 |
 |
| 23 | 24 |
 |
 |
| 25 | 26 |
 |
 |
| 27 | 28 |
 |
 |
| 29 | 30 |
 |
 |
| 31(1) | 31(2) |
図2.4-18～31
|
|
| 18 | 19・20 |
|
|
| 21 | 22 |
|
|
| 23 | 24 |
|
|
| 25 | 26 |
|
|
| 27 | 28 |
|
|
| 29 | 30 |
|
|
| 31(1) | 31(2) |