30 % |


. . .





| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |




. . ֡ . .


:

5-8

.

.

.

.




| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 24 | | | | | | | | | | | | | | | | | | |
| | | | ٢٤