exp19_access_ch02_ml1

23:10

22:22

26:03

36:41

20:38

42:39

21:32

24:58

31:57

20:59

17:58

20:06

25:36

35:52

9:44

12:20

27:15

15:30

19:40

35:10

27:58

22:54

24:08

21:06

22:52

19:39

16:26

43:45

21:22

17:16

27:12

16:17

19:02

16:05

47:47

34:08

23:27

1:30:38

17:28

16:02

20:21

47:53

10:24

14:28

8:31

18:19

1:13

20:12

25:28

42:40

42:38

37:13

24:47

31:30

31:30

20:48

25:40

33:18

31:13