51:34

[Arabic] HORA120 Lecture 34

28:32

[Arabic] HORA120 Lecture 40

50:16

[Arabic] HORA120 Lecture 32

41:33

[Arabic] HORA120 Lecture 57

55:50

[Arabic] HORA120 Lecture 37

28:41

[Arabic] HORA120 Lecture 54

39:56

[Arabic] HORA120 Lecture 36

35:44

[Arabic] HORA120 Lecture 61