,
(
50
100
150
200
250
300
350
400
450
500
)
1
...
36
37
38
39
40
41
42
43
44
45
46
47
48
...
325
2. PR-:
- -
1 . , ( )
, ( )
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( )
6
,
1. , , 29 1917 .
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...
36
37
38
39
40
41
42
43
44
45
46
47
48
...
325
