passive optical networks principles and practice

24:36

13:52

2:20

2:08

2:38

3:27

2:25

3:27

3:27

3:27

1:21:34

1:45:08

1:32:23

1:29:38

57:23

1:16:30

1:08:17

1:35:13

1:19:41

1:18:30

1:34:35

1:01:22

1:06

57:47

1:16

9:16

5:43

کوتاه

41:25

1:10

کوتاه

6:39

9:12

8:43

9:23

9:52

7:52

8:26

9:01

9:14