If you can't read please download the document
Upload
1to1niro
View
52
Download
17
Embed Size (px)
Citation preview
:
:
:
. . , . .
, . , .
2.
1. , -. . (), . ,
2. 3. 4. 5.
,
,
,
,
, ,
3. .
: , . , , . .
4.
5. . 58-61 .
7.