imperfections in solids

23:29

3:27

44:40

45:44

52:39

50:22

48:13

2:12

3:08

51:55

9:40

2:11

2:05

2:05

2:35

32:57

3:00

8:45

9:19

12:04

3:43

9:50

1:06:17

کوتاه

19:11

19:15

20:44

45:03

20:20

19:56

41:38

26:08

30:42

28:06

46:55

19:06

33:22

26:05

23:03

24:51