system approach and analysis

کوتاه

1:27

54:27

37:40

3:05

10:59

23:15

7:34

8:34

1:06:53

37:53

7:16

9:49

کوتاه

5:40

کوتاه

کوتاه

1:09

1:42

7:25

1:37:47

11:29

8:02

3:36

32:08

9:58

4:31

13:17

13:17

5:14

2:13

2:29

17:51

5:12

2:26

2:49

37:44

5:01

9:54

1:15:21