آموزش واحد جرم اتمی

7:32

10:38

8:00

30:05

33:32

27:52

34:03

37:20

15:47

48:40

34:03

18:10

3:21

4:00

27:52

23:55

18:51

34:03

26:09

28:10

4:24

24:48

5:29

2:09

1:52

20:47

1:23:17

19:47

6:10

27:52

14:12

1:02:59

31:46

25:53

27:52

34:03

7:35

48:40

14:04

6:13