ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
really sucks that I just found your channel the night before my final exam on Predicate Calculus... thanks a lot, I really like the way you explain things.
nice video
really sucks that I just found your channel the night before my final exam on Predicate Calculus... thanks a lot, I really like the way you explain things.
nice video