class 12 phy ch 1

40:13

1:42:47

47:07

2:12:00

1:07:19

1:59:26

1:55:30

58:48

2:41:04

1:06:48

3:47:42

4:40:09

4:07:00

1:25:08

2:38:45

3:15:06

35:31

17:11

39:19

3:39:10

3:22:21

3:05:35

3:36:32

36:33

1:35:16

1:26:24

7:26:54

4:01:21

7:46

1:10:05

1:21:17

20:00

2:33:24

1:56:25

5:15

3:37:30

1:14:14

1:11:10

19:29:09

12:30

3:08:06

1:32:29

8:19

51:50

21:57

1:36:46

1:43:18

1:03:11

16:08

8:36

11:43:34

1:16:43

49:09

14:46

11:55:01

12:11

47:36

3:58

3:28:55

2:25:50