أنبوب lecture (816) 2

8 mins 51 secs

5 mins 46 secs

9 mins 59 secs

6 mins 2 secs

4 mins 51 secs

6 mins 46 secs

17 secs

9 mins

7 mins 59 secs

6 mins 7 secs

14 mins 48 secs

1 min 13 secs

4 mins

59 secs

8 mins

11 mins 28 secs

1 min 59 secs

9 mins 37 secs

8 mins 43 secs

7 mins 6 secs

6 mins 7 secs

2 mins 33 secs

44 secs

49 secs

6 mins 51 secs

34 secs