swar vigyan class 1

1:12:57

1:15:29

1:22:43

47:55

45:49

55:39

19:15

22:52

28:57

32:16

40:24

19:22

16:48

21:13

25:49

14:36

21:48

36:41

27:47

36:05

46:35

30:06

10:49

36:39

1:44:25

16:55

34:07

18:10

40:13

1:28:48

50:36

25:32

30:59

20:17

41:06

13:58

1:43:58

26:08

5:24

48:02

33:04

52:06

2:22

39:57

54:06

51:32

11:55

2:20

2:27:33

8:49

30:06

21:26

2:43

24:48

1:11:27

15:13

54:06

3:18

1:16

33:05