Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
This is an excellent overview of a complex topic on which there is not much written. It is nice to hear a true expert on a difficult procedure. Thank you Professor.
This is an excellent overview of a complex topic on which there is not much written. It is nice to hear a true expert on a difficult procedure. Thank you Professor.